40915459770 has 32 divisors (see below), whose sum is σ = 98625928320. Its totient is φ = 10863142080.

The previous prime is 40915459727. The next prime is 40915459799. The reversal of 40915459770 is 7795451904.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970966 + ... + 2984705.

It is an arithmetic number, because the mean of its divisors is an integer number (3082060260).

Almost surely, 2^40915459770 is an apocalyptic number.

40915459770 is an abundant number, since it is smaller than the sum of its proper divisors (57710468550).

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

40915459770 is a wasteful number, since it uses less digits than its factorization.

40915459770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5955910.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The spelling of 40915459770 in words is "forty billion, nine hundred fifteen million, four hundred fifty-nine thousand, seven hundred seventy".