40376627578690 has 32 divisors (see below), whose sum is σ = 78700962530736. Its totient is φ = 14825926990080.

The previous prime is 40376627578681. The next prime is 40376627578709. The reversal of 40376627578690 is 9687572667304.

It can be written as a sum of positive squares in 8 ways, for example, as 80424989649 + 40296202589041 = 283593^2 + 6347929^2 .

It is a super-2 number, since 2×40376627578690² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857958357 + ... + 858005416.

Almost surely, 2^{40376627578690} is an apocalyptic number.

40376627578690 is a deficient number, since it is larger than the sum of its proper divisors (38324334952046).

40376627578690 is a wasteful number, since it uses less digits than its factorization.

40376627578690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715963974.

The product of its (nonzero) digits is 640120320, while the sum is 70.

The spelling of 40376627578690 in words is "forty trillion, three hundred seventy-six billion, six hundred twenty-seven million, five hundred seventy-eight thousand, six hundred ninety".