32100040002 has 16 divisors (see below), whose sum is σ = 64201848480. Its totient is φ = 10699718592.

The previous prime is 32100039973. The next prime is 32100040039. The reversal of 32100040002 is 20004000123.

It is a self number, because there is not a number n which added to its sum of digits gives 32100040002.

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, 347274 + ... + 429882.

It is an arithmetic number, because the mean of its divisors is an integer number (4012615530).

Almost surely, 2^32100040002 is an apocalyptic number.

32100040002 is an abundant number, since it is smaller than the sum of its proper divisors (32101808478).

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

32100040002 is a wasteful number, since it uses less digits than its factorization.

32100040002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147377.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 32100040002 its reverse (20004000123), we get a palindrome (52104040125).

The spelling of 32100040002 in words is "thirty-two billion, one hundred million, forty thousand, two".