40530132220401 has 20 divisors (see below), whose sum is σ = 60556776117552. Its totient is φ = 27014838191928.

The previous prime is 40530132220399. The next prime is 40530132220429. The reversal of 40530132220401 is 10402223103504.

40530132220401 is a `hidden beast` number, since 4 + 0 + 5 + 3 + 0 + 1 + 32 + 220 + 401 = 666.

It is not a de Polignac number, because 40530132220401 - 2¹ = 40530132220399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40530132220441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48191215 + ... + 49025028.

Almost surely, 2^{40530132220401} is an apocalyptic number.

It is an amenable number.

40530132220401 is a deficient number, since it is larger than the sum of its proper divisors (20026643897151).

40530132220401 is an equidigital number, since it uses as much as digits as its factorization.

40530132220401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97221402 (or 97221393 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 40530132220401 its reverse (10402223103504), we get a palindrome (50932355323905).

The spelling of 40530132220401 in words is "forty trillion, five hundred thirty billion, one hundred thirty-two million, two hundred twenty thousand, four hundred one".