40368963407 has 16 divisors (see below), whose sum is σ = 41177179680. Its totient is φ = 39570768000.

The previous prime is 40368963403. The next prime is 40368963413. The reversal of 40368963407 is 70436986304.

It is a cyclic number.

It is not a de Polignac number, because 40368963407 - 2² = 40368963403 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 (40368963403) 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, 4181528 + ... + 4191170.

It is an arithmetic number, because the mean of its divisors is an integer number (2573573730).

Almost surely, 2^40368963407 is an apocalyptic number.

40368963407 is a deficient number, since it is larger than the sum of its proper divisors (808216273).

40368963407 is a wasteful number, since it uses less digits than its factorization.

40368963407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10154.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 40368963407 in words is "forty billion, three hundred sixty-eight million, nine hundred sixty-three thousand, four hundred seven".