32311422132440 has 64 divisors (see below), whose sum is σ = 79433583340320. Its totient is φ = 11731277824000.

The previous prime is 32311422132439. The next prime is 32311422132623. The reversal of 32311422132440 is 4423122411323.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32311422132397 and 32311422132406.

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, 56999591 + ... + 57563670.

Almost surely, 2^{32311422132440} is an apocalyptic number.

It is an amenable number.

32311422132440 is an abundant number, since it is smaller than the sum of its proper divisors (47122161207880).

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

32311422132440 is a wasteful number, since it uses less digits than its factorization.

32311422132440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114563924 (or 114563920 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 32311422132440 its reverse (4423122411323), we get a palindrome (36734544543763).

The spelling of 32311422132440 in words is "thirty-two trillion, three hundred eleven billion, four hundred twenty-two million, one hundred thirty-two thousand, four hundred forty".