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1104434440 = 23544362327
BaseRepresentation
bin100000111010100…
…0101010100001000
32211222012002020021
41001311011110020
54230213400230
6301331510224
736240352324
oct10165052410
92758162207
101104434440
11517473a3a
12269a58374
13147a74205
14a6974984
1566e5ec7a
hex41d45508

1104434440 has 32 divisors (see below), whose sum is σ = 2490626880. Its totient is φ = 440769472.

The previous prime is 1104434431. The next prime is 1104434459. The reversal of 1104434440 is 444344011.

It is a happy number.

It is a super-2 number, since 2×11044344402 = 2439550864516227200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13444 + ... + 48883.

It is an arithmetic number, because the mean of its divisors is an integer number (77832090).

Almost surely, 21104434440 is an apocalyptic number.

1104434440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1104434440 is an abundant number, since it is smaller than the sum of its proper divisors (1386192440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1104434440 is a wasteful number, since it uses less digits than its factorization.

1104434440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62781 (or 62777 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1104434440 is about 33233.0323623951. The cubic root of 1104434440 is about 1033.6654023520.

Adding to 1104434440 its reverse (444344011), we get a palindrome (1548778451).

The spelling of 1104434440 in words is "one billion, one hundred four million, four hundred thirty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 443 886 1772 2215 3544 4430 8860 17720 62327 124654 249308 311635 498616 623270 1246540 2493080 27610861 55221722 110443444 138054305 220886888 276108610 552217220 1104434440