40423100401 has 4 divisors (see below), whose sum is σ = 40425936192. Its totient is φ = 40420264612.

The previous prime is 40423100363. The next prime is 40423100407. The reversal of 40423100401 is 10400132404.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40423100401 - 2⁷ = 40423100273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40423100407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396405 + ... + 1425058.

It is an arithmetic number, because the mean of its divisors is an integer number (10106484048).

Almost surely, 2^40423100401 is an apocalyptic number.

It is an amenable number.

40423100401 is a deficient number, since it is larger than the sum of its proper divisors (2835791).

40423100401 is a wasteful number, since it uses less digits than its factorization.

40423100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835790.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 40423100401 its reverse (10400132404), we get a palindrome (50823232805).

The spelling of 40423100401 in words is "forty billion, four hundred twenty-three million, one hundred thousand, four hundred one".