45112231600 has 30 divisors (see below), whose sum is σ = 108382137380. Its totient is φ = 18044892480.

The previous prime is 45112231561. The next prime is 45112231621. The reversal of 45112231600 is 613221154.

It is a happy number.

It is a super-2 number, since 2×45112231600² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56389890 + ... + 56390689.

Almost surely, 2^45112231600 is an apocalyptic number.

45112231600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45112231600 is an abundant number, since it is smaller than the sum of its proper divisors (63269905780).

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

45112231600 is a wasteful number, since it uses less digits than its factorization.

45112231600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112780597 (or 112780586 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 45112231600 its reverse (613221154), we get a palindrome (45725452754).

The spelling of 45112231600 in words is "forty-five billion, one hundred twelve million, two hundred thirty-one thousand, six hundred".