40634165401121 has 16 divisors (see below), whose sum is σ = 42421907392128. Its totient is φ = 38848179216000.

The previous prime is 40634165401099. The next prime is 40634165401133. The reversal of 40634165401121 is 12110456143604.

40634165401121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40634165401121 - 2⁴² = 36236118890017 is a prime.

It is a super-2 number, since 2×40634165401121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40634165601121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248843965 + ... + 1248876501.

It is an arithmetic number, because the mean of its divisors is an integer number (2651369212008).

Almost surely, 2^{40634165401121} is an apocalyptic number.

It is an amenable number.

40634165401121 is a deficient number, since it is larger than the sum of its proper divisors (1787741991007).

40634165401121 is a wasteful number, since it uses less digits than its factorization.

40634165401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57832.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 40634165401121 in words is "forty trillion, six hundred thirty-four billion, one hundred sixty-five million, four hundred one thousand, one hundred twenty-one".