40073117552 has 40 divisors (see below), whose sum is σ = 83842092096. Its totient is φ = 18444854016.

The previous prime is 40073117537. The next prime is 40073117573. The reversal of 40073117552 is 25571137004.

40073117552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 186143 + ... + 338814.

Almost surely, 2^40073117552 is an apocalyptic number.

It is an amenable number.

40073117552 is an abundant number, since it is smaller than the sum of its proper divisors (43768974544).

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

40073117552 is a wasteful number, since it uses less digits than its factorization.

40073117552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525345 (or 525339 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 40073117552 in words is "forty billion, seventy-three million, one hundred seventeen thousand, five hundred fifty-two".