42431211032 has 64 divisors (see below), whose sum is σ = 94175784000. Its totient is φ = 17536006656.

The previous prime is 42431210963. The next prime is 42431211037. The reversal of 42431211032 is 23011213424.

It is a super-3 number, since 3×42431211032³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42431210989 and 42431211007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42431211037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1330538 + ... + 1362054.

It is an arithmetic number, because the mean of its divisors is an integer number (1471496625).

Almost surely, 2^42431211032 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 42431211032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47087892000).

42431211032 is an abundant number, since it is smaller than the sum of its proper divisors (51744572968).

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

42431211032 is a wasteful number, since it uses less digits than its factorization.

42431211032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32388 (or 32384 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 42431211032 its reverse (23011213424), we get a palindrome (65442424456).

The spelling of 42431211032 in words is "forty-two billion, four hundred thirty-one million, two hundred eleven thousand, thirty-two".