40136057374 has 8 divisors (see below), whose sum is σ = 68804669808. Its totient is φ = 17201167440.

The previous prime is 40136057371. The next prime is 40136057453. The reversal of 40136057374 is 47375063104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40136057374² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40136057371) 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, 1433430607 + ... + 1433430634.

It is an arithmetic number, because the mean of its divisors is an integer number (8600583726).

Almost surely, 2^40136057374 is an apocalyptic number.

40136057374 is a deficient number, since it is larger than the sum of its proper divisors (28668612434).

40136057374 is a wasteful number, since it uses less digits than its factorization.

40136057374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866861250.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 40136057374 in words is "forty billion, one hundred thirty-six million, fifty-seven thousand, three hundred seventy-four".