40135541552 has 10 divisors (see below), whose sum is σ = 77762611788. Its totient is φ = 20067770768.

The previous prime is 40135541543. The next prime is 40135541573. The reversal of 40135541552 is 25514553104.

It is a super-2 number, since 2×40135541552² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254235658 + ... + 1254235689.

Almost surely, 2^40135541552 is an apocalyptic number.

It is an amenable number.

40135541552 is a deficient number, since it is larger than the sum of its proper divisors (37627070236).

40135541552 is a wasteful number, since it uses less digits than its factorization.

40135541552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508471355 (or 2508471349 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 40135541552 in words is "forty billion, one hundred thirty-five million, five hundred forty-one thousand, five hundred fifty-two".