32131012044 has 24 divisors (see below), whose sum is σ = 79382500848. Its totient is φ = 10080317440.

The previous prime is 32131012037. The next prime is 32131012051. The reversal of 32131012044 is 44021013123.

It is an interprime number because it is at equal distance from previous prime (32131012037) and next prime (32131012051).

It is a self number, because there is not a number n which added to its sum of digits gives 32131012044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78752277 + ... + 78752684.

It is an arithmetic number, because the mean of its divisors is an integer number (3307604202).

Almost surely, 2^32131012044 is an apocalyptic number.

32131012044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32131012044 is an abundant number, since it is smaller than the sum of its proper divisors (47251488804).

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

32131012044 is a wasteful number, since it uses less digits than its factorization.

32131012044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157504985 (or 157504983 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 32131012044 its reverse (44021013123), we get a palindrome (76152025167).

The spelling of 32131012044 in words is "thirty-two billion, one hundred thirty-one million, twelve thousand, forty-four".