40708328163730 has 16 divisors (see below), whose sum is σ = 74278757691864. Its totient is φ = 16060271932800.

The previous prime is 40708328163617. The next prime is 40708328163743. The reversal of 40708328163730 is 3736182380704.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 36678781802601 + 4029546361129 = 6056301^2 + 2007373^2 .

It is a super-2 number, since 2×40708328163730² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27882415821 + ... + 27882417280.

Almost surely, 2^{40708328163730} is an apocalyptic number.

40708328163730 is a deficient number, since it is larger than the sum of its proper divisors (33570429528134).

40708328163730 is a wasteful number, since it uses less digits than its factorization.

40708328163730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55764833181.

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 40708328163730 in words is "forty trillion, seven hundred eight billion, three hundred twenty-eight million, one hundred sixty-three thousand, seven hundred thirty".