40416388901 has 4 divisors (see below), whose sum is σ = 46190158752. Its totient is φ = 34642619052.

The previous prime is 40416388889. The next prime is 40416388913. The reversal of 40416388901 is 10988361404.

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 an interprime number because it is at equal distance from previous prime (40416388889) and next prime (40416388913).

It is a cyclic number.

It is not a de Polignac number, because 40416388901 - 2³⁰ = 39342647077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40416388921) 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, 2886884915 + ... + 2886884928.

It is an arithmetic number, because the mean of its divisors is an integer number (11547539688).

Almost surely, 2^40416388901 is an apocalyptic number.

It is an amenable number.

40416388901 is a deficient number, since it is larger than the sum of its proper divisors (5773769851).

40416388901 is an equidigital number, since it uses as much as digits as its factorization.

40416388901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773769850.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 40416388901 in words is "forty billion, four hundred sixteen million, three hundred eighty-eight thousand, nine hundred one".