32421046404 has 24 divisors (see below), whose sum is σ = 76889259328. Its totient is φ = 10629851040.

The previous prime is 32421046391. The next prime is 32421046429. The reversal of 32421046404 is 40464012423.

It is a super-2 number, since 2×32421046404² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22144792 + ... + 22146255.

Almost surely, 2^32421046404 is an apocalyptic number.

It is an amenable number.

32421046404 is an abundant number, since it is smaller than the sum of its proper divisors (44468212924).

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

32421046404 is a wasteful number, since it uses less digits than its factorization.

32421046404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44291115 (or 44291113 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 32421046404 its reverse (40464012423), we get a palindrome (72885058827).

The spelling of 32421046404 in words is "thirty-two billion, four hundred twenty-one million, forty-six thousand, four hundred four".