32104430140 has 12 divisors (see below), whose sum is σ = 67419303336. Its totient is φ = 12841772048.

The previous prime is 32104430081. The next prime is 32104430167. The reversal of 32104430140 is 4103440123.

It is a super-2 number, since 2×32104430140² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802610734 + ... + 802610773.

It is an arithmetic number, because the mean of its divisors is an integer number (5618275278).

Almost surely, 2^32104430140 is an apocalyptic number.

It is an amenable number.

32104430140 is an abundant number, since it is smaller than the sum of its proper divisors (35314873196).

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

32104430140 is a wasteful number, since it uses less digits than its factorization.

32104430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1605221516 (or 1605221514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 32104430140 its reverse (4103440123), we get a palindrome (36207870263).

The spelling of 32104430140 in words is "thirty-two billion, one hundred four million, four hundred thirty thousand, one hundred forty".