40802523948 has 36 divisors (see below), whose sum is σ = 103149527208. Its totient is φ = 13599547200.

The previous prime is 40802523941. The next prime is 40802523953. The reversal of 40802523948 is 84932520804.

40802523948 is a `hidden beast` number, since 4 + 0 + 8 + 0 + 252 + 394 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×40802523948² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40802523941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376815 + ... + 472857.

Almost surely, 2^40802523948 is an apocalyptic number.

It is an amenable number.

40802523948 is an abundant number, since it is smaller than the sum of its proper divisors (62347003260).

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

40802523948 is a wasteful number, since it uses less digits than its factorization.

40802523948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107854 (or 107849 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 40802523948 in words is "forty billion, eight hundred two million, five hundred twenty-three thousand, nine hundred forty-eight".