32113112331440 has 160 divisors (see below), whose sum is σ = 89080714469376. Its totient is φ = 10526581739520.

The previous prime is 32113112331409. The next prime is 32113112331533. The reversal of 32113112331440 is 4413321131123.

It is a super-2 number, since 2×32113112331440² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27020120 + ... + 28183560.

Almost surely, 2^{32113112331440} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32113112331440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44540357234688).

32113112331440 is an abundant number, since it is smaller than the sum of its proper divisors (56967602137936).

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

32113112331440 is a wasteful number, since it uses less digits than its factorization.

32113112331440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165627 (or 1165621 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 32113112331440 its reverse (4413321131123), we get a palindrome (36526433462563).

The spelling of 32113112331440 in words is "thirty-two trillion, one hundred thirteen billion, one hundred twelve million, three hundred thirty-one thousand, four hundred forty".