40202424020256 has 48 divisors (see below), whose sum is σ = 105640046473248. Its totient is φ = 13387006937600.

The previous prime is 40202424020159. The next prime is 40202424020323. The reversal of 40202424020256 is 65202042420204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 215548005 + ... + 215734436.

It is an arithmetic number, because the mean of its divisors is an integer number (2200834301526).

Almost surely, 2^{40202424020256} is an apocalyptic number.

It is an amenable number.

40202424020256 is an abundant number, since it is smaller than the sum of its proper divisors (65437622452992).

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

40202424020256 is a wasteful number, since it uses less digits than its factorization.

40202424020256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431283425 (or 431283417 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

The spelling of 40202424020256 in words is "forty trillion, two hundred two billion, four hundred twenty-four million, twenty thousand, two hundred fifty-six".