32245156400 has 30 divisors (see below), whose sum is σ = 77468989212. Its totient is φ = 12898062400.

The previous prime is 32245156387. The next prime is 32245156403. The reversal of 32245156400 is 465154223.

It is a super-2 number, since 2×32245156400² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32245156403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40306046 + ... + 40306845.

Almost surely, 2^32245156400 is an apocalyptic number.

It is an amenable number.

32245156400 is an abundant number, since it is smaller than the sum of its proper divisors (45223832812).

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

32245156400 is a wasteful number, since it uses less digits than its factorization.

32245156400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80612909 (or 80612898 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 32245156400 in words is "thirty-two billion, two hundred forty-five million, one hundred fifty-six thousand, four hundred".