40376391401793 has 16 divisors (see below), whose sum is σ = 53854547374080. Its totient is φ = 26907916474704.

The previous prime is 40376391401791. The next prime is 40376391401821. The reversal of 40376391401793 is 39710419367304.

It is not a de Polignac number, because 40376391401793 - 2¹ = 40376391401791 is a prime.

It is a super-2 number, since 2×40376391401793² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40376391401791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102198088 + ... + 102592406.

It is an arithmetic number, because the mean of its divisors is an integer number (3365909210880).

Almost surely, 2^{40376391401793} is an apocalyptic number.

It is an amenable number.

40376391401793 is a deficient number, since it is larger than the sum of its proper divisors (13478155972287).

40376391401793 is a wasteful number, since it uses less digits than its factorization.

40376391401793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406508.

The product of its (nonzero) digits is 10287648, while the sum is 57.

The spelling of 40376391401793 in words is "forty trillion, three hundred seventy-six billion, three hundred ninety-one million, four hundred one thousand, seven hundred ninety-three".