40993165883553 has 48 divisors (see below), whose sum is σ = 61918924628736. Its totient is φ = 24087636718080.

The previous prime is 40993165883503. The next prime is 40993165883573. The reversal of 40993165883553 is 35538856139904.

It is not a de Polignac number, because 40993165883553 - 2⁹ = 40993165883041 is a prime.

It is a super-2 number, since 2×40993165883553² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40993165883503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20002350 + ... + 21956327.

It is an arithmetic number, because the mean of its divisors is an integer number (1289977596432).

Almost surely, 2^{40993165883553} is an apocalyptic number.

It is an amenable number.

40993165883553 is a deficient number, since it is larger than the sum of its proper divisors (20925758745183).

40993165883553 is a wasteful number, since it uses less digits than its factorization.

40993165883553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41958794 (or 41958781 counting only the distinct ones).

The product of its (nonzero) digits is 419904000, while the sum is 69.

The spelling of 40993165883553 in words is "forty trillion, nine hundred ninety-three billion, one hundred sixty-five million, eight hundred eighty-three thousand, five hundred fifty-three".