42552340540 has 24 divisors (see below), whose sum is σ = 90618508512. Its totient is φ = 16781204160.

The previous prime is 42552340529. The next prime is 42552340573. The reversal of 42552340540 is 4504325524.

It is a junction number, because it is equal to n+sod(n) for n = 42552340496 and 42552340505.

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, 14981799 + ... + 14984638.

It is an arithmetic number, because the mean of its divisors is an integer number (3775771188).

Almost surely, 2^42552340540 is an apocalyptic number.

It is an amenable number.

42552340540 is an abundant number, since it is smaller than the sum of its proper divisors (48066167972).

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

42552340540 is a wasteful number, since it uses less digits than its factorization.

42552340540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29966517 (or 29966515 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 42552340540 in words is "forty-two billion, five hundred fifty-two million, three hundred forty thousand, five hundred forty".