40051513552 has 20 divisors (see below), whose sum is σ = 77605809696. Its totient is φ = 20024207840.

The previous prime is 40051513501. The next prime is 40051513559. The reversal of 40051513552 is 25531515004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40051513559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133053 + ... + 312739.

Almost surely, 2^40051513552 is an apocalyptic number.

It is an amenable number.

40051513552 is a deficient number, since it is larger than the sum of its proper divisors (37554296144).

40051513552 is a wasteful number, since it uses less digits than its factorization.

40051513552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193626 (or 193620 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 40051513552 in words is "forty billion, fifty-one million, five hundred thirteen thousand, five hundred fifty-two".