40007405357775 has 36 divisors (see below), whose sum is σ = 72221942237952. Its totient is φ = 21169272741120.

The previous prime is 40007405357771. The next prime is 40007405357791. The reversal of 40007405357775 is 57775350470004.

40007405357775 is a `hidden beast` number, since 400 + 0 + 74 + 0 + 5 + 35 + 77 + 75 = 666.

It is not a de Polignac number, because 40007405357775 - 2² = 40007405357771 is a prime.

It is a super-2 number, since 2×40007405357775² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40007405357771) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 700013514 + ... + 700070663.

Almost surely, 2^{40007405357775} is an apocalyptic number.

40007405357775 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40007405357775 is a deficient number, since it is larger than the sum of its proper divisors (32214536880177).

40007405357775 is a wasteful number, since it uses less digits than its factorization.

40007405357775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400084320 (or 1400084312 counting only the distinct ones).

The product of its (nonzero) digits is 14406000, while the sum is 54.

The spelling of 40007405357775 in words is "forty trillion, seven billion, four hundred five million, three hundred fifty-seven thousand, seven hundred seventy-five".