42021024410432 has 112 divisors (see below), whose sum is σ = 85685072784960. Its totient is φ = 20435371794432.

The previous prime is 42021024410329. The next prime is 42021024410461. The reversal of 42021024410432 is 23401442012024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42021024410395 and 42021024410404.

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, 722863544 + ... + 722921672.

Almost surely, 2^{42021024410432} 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 42021024410432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42842536392480).

42021024410432 is an abundant number, since it is smaller than the sum of its proper divisors (43664048374528).

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

42021024410432 is a wasteful number, since it uses less digits than its factorization.

42021024410432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59288 (or 59278 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42021024410432 its reverse (23401442012024), we get a palindrome (65422466422456).

The spelling of 42021024410432 in words is "forty-two trillion, twenty-one billion, twenty-four million, four hundred ten thousand, four hundred thirty-two".