40400011074401 has 16 divisors (see below), whose sum is σ = 44202505267008. Its totient is φ = 36619157736000.

The previous prime is 40400011074349. The next prime is 40400011074419. The reversal of 40400011074401 is 10447011000404.

It is a cyclic number.

It is not a de Polignac number, because 40400011074401 - 2⁶ = 40400011074337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40400011074431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62479451 + ... + 63122751.

It is an arithmetic number, because the mean of its divisors is an integer number (2762656579188).

Almost surely, 2^{40400011074401} is an apocalyptic number.

It is an amenable number.

40400011074401 is a deficient number, since it is larger than the sum of its proper divisors (3802494192607).

40400011074401 is a wasteful number, since it uses less digits than its factorization.

40400011074401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660112.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 40400011074401 its reverse (10447011000404), we get a palindrome (50847022074805).

The spelling of 40400011074401 in words is "forty trillion, four hundred billion, eleven million, seventy-four thousand, four hundred one".