40404088401 has 8 divisors (see below), whose sum is σ = 53873290080. Its totient is φ = 26935472832.

The previous prime is 40404088397. The next prime is 40404088427. The reversal of 40404088401 is 10488040404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40404088401 - 2² = 40404088397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40404088451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53230 + ... + 289208.

It is an arithmetic number, because the mean of its divisors is an integer number (6734161260).

Almost surely, 2^40404088401 is an apocalyptic number.

It is an amenable number.

40404088401 is a deficient number, since it is larger than the sum of its proper divisors (13469201679).

40404088401 is a wasteful number, since it uses less digits than its factorization.

40404088401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293055.

The product of its (nonzero) digits is 16384, while the sum is 33.

The spelling of 40404088401 in words is "forty billion, four hundred four million, eighty-eight thousand, four hundred one".