42210945524 has 24 divisors (see below), whose sum is σ = 83184036096. Its totient is φ = 18567864000.

The previous prime is 42210945499. The next prime is 42210945533. The reversal of 42210945524 is 42554901224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15471857 + ... + 15474584.

It is an arithmetic number, because the mean of its divisors is an integer number (3466001504).

Almost surely, 2^42210945524 is an apocalyptic number.

42210945524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42210945524 is a deficient number, since it is larger than the sum of its proper divisors (40973090572).

42210945524 is a wasteful number, since it uses less digits than its factorization.

42210945524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30946487 (or 30946485 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 42210945524 in words is "forty-two billion, two hundred ten million, nine hundred forty-five thousand, five hundred twenty-four".