40039760463 has 4 divisors (see below), whose sum is σ = 53386347288. Its totient is φ = 26693173640.

The previous prime is 40039760441. The next prime is 40039760533. The reversal of 40039760463 is 36406793004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40039760463 - 2¹⁷ = 40039629391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40039760963) 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, 6673293408 + ... + 6673293413.

It is an arithmetic number, because the mean of its divisors is an integer number (13346586822).

Almost surely, 2^40039760463 is an apocalyptic number.

40039760463 is a deficient number, since it is larger than the sum of its proper divisors (13346586825).

40039760463 is a wasteful number, since it uses less digits than its factorization.

40039760463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346586824.

The product of its (nonzero) digits is 326592, while the sum is 42.

The spelling of 40039760463 in words is "forty billion, thirty-nine million, seven hundred sixty thousand, four hundred sixty-three".