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441534040 = 23511038351
BaseRepresentation
bin11010010100010…
…100011001011000
31010202211020211121
4122110110121120
51401013042130
6111451335024
713640656153
oct3224243130
91122736747
10441534040
11207264072
12103a51474
137062445c
14428d6c9a
1528b69d7a
hex1a514658

441534040 has 16 divisors (see below), whose sum is σ = 993451680. Its totient is φ = 176613600.

The previous prime is 441534031. The next prime is 441534143. The reversal of 441534040 is 40435144.

It is a junction number, because it is equal to n+sod(n) for n = 441533996 and 441534014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5519136 + ... + 5519215.

It is an arithmetic number, because the mean of its divisors is an integer number (62090730).

Almost surely, 2441534040 is an apocalyptic number.

441534040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441534040 is an abundant number, since it is smaller than the sum of its proper divisors (551917640).

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

441534040 is a wasteful number, since it uses less digits than its factorization.

441534040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11038362 (or 11038358 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 441534040 is about 21012.7113909652. The cubic root of 441534040 is about 761.4733882796.

Adding to 441534040 its reverse (40435144), we get a palindrome (481969184).

The spelling of 441534040 in words is "four hundred forty-one million, five hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 11038351 22076702 44153404 55191755 88306808 110383510 220767020 441534040