40136078750 has 40 divisors (see below), whose sum is σ = 77066068464. Its totient is φ = 15662840000.

The previous prime is 40136078713. The next prime is 40136078779. The reversal of 40136078750 is 5787063104.

It is a super-2 number, since 2×40136078750² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 40136078698 and 40136078707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 340322 + ... + 442821.

Almost surely, 2^40136078750 is an apocalyptic number.

40136078750 is a deficient number, since it is larger than the sum of its proper divisors (36929989714).

40136078750 is an equidigital number, since it uses as much as digits as its factorization.

40136078750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783206 (or 783191 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 40136078750 in words is "forty billion, one hundred thirty-six million, seventy-eight thousand, seven hundred fifty".