42210145504 has 24 divisors (see below), whose sum is σ = 85128085728. Its totient is φ = 20590314240.

The previous prime is 42210145493. The next prime is 42210145519. The reversal of 42210145504 is 40554101224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16084872 + ... + 16087495.

It is an arithmetic number, because the mean of its divisors is an integer number (3547003572).

Almost surely, 2^42210145504 is an apocalyptic number.

It is an amenable number.

42210145504 is an abundant number, since it is smaller than the sum of its proper divisors (42917940224).

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

42210145504 is a wasteful number, since it uses less digits than its factorization.

42210145504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32172418 (or 32172410 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 42210145504 its reverse (40554101224), we get a palindrome (82764246728).

The spelling of 42210145504 in words is "forty-two billion, two hundred ten million, one hundred forty-five thousand, five hundred four".