42573929440 has 48 divisors (see below), whose sum is σ = 114949612512. Its totient is φ = 14596775424.

The previous prime is 42573929393. The next prime is 42573929471. The reversal of 42573929440 is 4492937524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19005099 + ... + 19007338.

It is an arithmetic number, because the mean of its divisors is an integer number (2394783594).

Almost surely, 2^42573929440 is an apocalyptic number.

42573929440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42573929440 is an abundant number, since it is smaller than the sum of its proper divisors (72375683072).

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

42573929440 is a wasteful number, since it uses less digits than its factorization.

42573929440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38012459 (or 38012451 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 42573929440 in words is "forty-two billion, five hundred seventy-three million, nine hundred twenty-nine thousand, four hundred forty".