40140605313616 has 10 divisors (see below), whose sum is σ = 77772422795162. Its totient is φ = 20070302656800.

The previous prime is 40140605313553. The next prime is 40140605313623. The reversal of 40140605313616 is 61631350604104.

It can be written as a sum of positive squares in only one way, i.e., 39804692337216 + 335912976400 = 6309096^2 + 579580^2 .

It is a super-2 number, since 2×40140605313616² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254393916035 + ... + 1254393916066.

Almost surely, 2^{40140605313616} is an apocalyptic number.

It is an amenable number.

40140605313616 is a deficient number, since it is larger than the sum of its proper divisors (37631817481546).

40140605313616 is a wasteful number, since it uses less digits than its factorization.

40140605313616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508787832109 (or 2508787832103 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 40140605313616 in words is "forty trillion, one hundred forty billion, six hundred five million, three hundred thirteen thousand, six hundred sixteen".