42405755484 has 24 divisors (see below), whose sum is σ = 98974664320. Its totient is φ = 14131265904.

The previous prime is 42405755453. The next prime is 42405755503. The reversal of 42405755484 is 48455750424.

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, 453754 + ... + 539169.

Almost surely, 2^42405755484 is an apocalyptic number.

It is an amenable number.

42405755484 is an abundant number, since it is smaller than the sum of its proper divisors (56568908836).

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

42405755484 is a wasteful number, since it uses less digits than its factorization.

42405755484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996489 (or 996487 counting only the distinct ones).

The product of its (nonzero) digits is 3584000, while the sum is 48.

The spelling of 42405755484 in words is "forty-two billion, four hundred five million, seven hundred fifty-five thousand, four hundred eighty-four".