40598159820 has 48 divisors (see below), whose sum is σ = 116447411808. Its totient is φ = 10562122240.

The previous prime is 40598159801. The next prime is 40598159837. The reversal of 40598159820 is 2895189504.

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 15 ways as a sum of consecutive naturals, for example, 8249199 + ... + 8254118.

It is an arithmetic number, because the mean of its divisors is an integer number (2425987746).

Almost surely, 2^40598159820 is an apocalyptic number.

It is an amenable number.

40598159820 is an abundant number, since it is smaller than the sum of its proper divisors (75849251988).

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

40598159820 is a wasteful number, since it uses less digits than its factorization.

40598159820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503370 (or 16503368 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 51.

The spelling of 40598159820 in words is "forty billion, five hundred ninety-eight million, one hundred fifty-nine thousand, eight hundred twenty".