32204030412440 has 64 divisors (see below), whose sum is σ = 72684816665760. Its totient is φ = 12841486479360.

The previous prime is 32204030412419. The next prime is 32204030412457. The reversal of 32204030412440 is 4421403040223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147821672 + ... + 148039368.

Almost surely, 2^{32204030412440} is an apocalyptic number.

It is an amenable number.

32204030412440 is an abundant number, since it is smaller than the sum of its proper divisors (40480786253320).

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

32204030412440 is a wasteful number, since it uses less digits than its factorization.

32204030412440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229212 (or 229208 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 32204030412440 its reverse (4421403040223), we get a palindrome (36625433452663).

The spelling of 32204030412440 in words is "thirty-two trillion, two hundred four billion, thirty million, four hundred twelve thousand, four hundred forty".