113599603444 has 12 divisors (see below), whose sum is σ = 198815595300. Its totient is φ = 56795147648.

The previous prime is 113599603427. The next prime is 113599603451. The reversal of 113599603444 is 444306995311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108043690000 + 5555913444 = 328700^2 + 74538^2 .

It is a super-2 number, since 2×113599603444² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108309 + ... + 1206460.

It is an arithmetic number, because the mean of its divisors is an integer number (16567966275).

Almost surely, 2^113599603444 is an apocalyptic number.

It is an amenable number.

113599603444 is a deficient number, since it is larger than the sum of its proper divisors (85215991856).

113599603444 is a wasteful number, since it uses less digits than its factorization.

113599603444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327042 (or 2327040 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 113599603444 in words is "one hundred thirteen billion, five hundred ninety-nine million, six hundred three thousand, four hundred forty-four".