40136877648148 has 12 divisors (see below), whose sum is σ = 73293428748960. Its totient is φ = 19195898005592.

The previous prime is 40136877648139. The next prime is 40136877648157. The reversal of 40136877648148 is 84184677863104.

It is an interprime number because it is at equal distance from previous prime (40136877648139) and next prime (40136877648157).

It is a super-2 number, since 2×40136877648148² (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 in 3 ways as a sum of consecutive naturals, for example, 218135204518 + ... + 218135204701.

It is an arithmetic number, because the mean of its divisors is an integer number (6107785729080).

Almost surely, 2^{40136877648148} is an apocalyptic number.

It is an amenable number.

40136877648148 is a deficient number, since it is larger than the sum of its proper divisors (33156551100812).

40136877648148 is a wasteful number, since it uses less digits than its factorization.

40136877648148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436270409246 (or 436270409244 counting only the distinct ones).

The product of its (nonzero) digits is 173408256, while the sum is 67.

The spelling of 40136877648148 in words is "forty trillion, one hundred thirty-six billion, eight hundred seventy-seven million, six hundred forty-eight thousand, one hundred forty-eight".