40384726264 has 8 divisors (see below), whose sum is σ = 75721361760. Its totient is φ = 20192363128.

The previous prime is 40384726229. The next prime is 40384726289. The reversal of 40384726264 is 46262748304.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40384726264² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2524045384 + ... + 2524045399.

It is an arithmetic number, because the mean of its divisors is an integer number (9465170220).

Almost surely, 2^40384726264 is an apocalyptic number.

It is an amenable number.

40384726264 is a deficient number, since it is larger than the sum of its proper divisors (35336635496).

40384726264 is a wasteful number, since it uses less digits than its factorization.

40384726264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048090789 (or 5048090785 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 46.

The spelling of 40384726264 in words is "forty billion, three hundred eighty-four million, seven hundred twenty-six thousand, two hundred sixty-four".