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2442404444 = 224712991513
BaseRepresentation
bin1001000110010100…
…0010001001011100
320022012211000000212
42101211002021130
520000223420234
61042205111552
7114345044444
oct22145021134
96265730025
102442404444
111043745677
12581b585b8
132cc014a3c
1419253b124
15e46505ce
hex9194225c

2442404444 has 12 divisors (see below), whose sum is σ = 4365148704. Its totient is φ = 1195219104.

The previous prime is 2442404443. The next prime is 2442404509. The reversal of 2442404444 is 4444042442.

It is a self number, because there is not a number n which added to its sum of digits gives 2442404444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442404443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6495569 + ... + 6495944.

It is an arithmetic number, because the mean of its divisors is an integer number (363762392).

Almost surely, 22442404444 is an apocalyptic number.

It is an amenable number.

2442404444 is a deficient number, since it is larger than the sum of its proper divisors (1922744260).

2442404444 is a wasteful number, since it uses less digits than its factorization.

2442404444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991564 (or 12991562 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

The square root of 2442404444 is about 49420.6884209437. The cubic root of 2442404444 is about 1346.7051693345.

Adding to 2442404444 its reverse (4444042442), we get a palindrome (6886446886).

The spelling of 2442404444 in words is "two billion, four hundred forty-two million, four hundred four thousand, four hundred forty-four".

Divisors: 1 2 4 47 94 188 12991513 25983026 51966052 610601111 1221202222 2442404444