42111442004032 has 56 divisors (see below), whose sum is σ = 88497511832664. Its totient is φ = 19813333327872.

The previous prime is 42111442004029. The next prime is 42111442004033. The reversal of 42111442004032 is 23040024411124.

It can be written as a sum of positive squares in 4 ways, for example, as 26113489938496 + 15997952065536 = 5110136^2 + 3999744^2 .

It is not an unprimeable number, because it can be changed into a prime (42111442004033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930518 + ... + 9378154.

Almost surely, 2^{42111442004032} is an apocalyptic number.

It is an amenable number.

42111442004032 is an abundant number, since it is smaller than the sum of its proper divisors (46386069828632).

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

42111442004032 is a wasteful number, since it uses less digits than its factorization.

42111442004032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7452863 (or 7452853 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 42111442004032 its reverse (23040024411124), we get a palindrome (65151466415156).

The spelling of 42111442004032 in words is "forty-two trillion, one hundred eleven billion, four hundred forty-two million, four thousand, thirty-two".