40504501739 has 16 divisors (see below), whose sum is σ = 47912390400. Its totient is φ = 33880895136.

The previous prime is 40504501711. The next prime is 40504501747. The reversal of 40504501739 is 93710540504.

It is a cyclic number.

It is not a de Polignac number, because 40504501739 - 2³² = 36209534443 is a prime.

It is a super-3 number, since 3×40504501739³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40504501759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3559229 + ... + 3570590.

It is an arithmetic number, because the mean of its divisors is an integer number (2994524400).

Almost surely, 2^40504501739 is an apocalyptic number.

40504501739 is a deficient number, since it is larger than the sum of its proper divisors (7407888661).

40504501739 is a wasteful number, since it uses less digits than its factorization.

40504501739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7129874.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 40504501739 in words is "forty billion, five hundred four million, five hundred one thousand, seven hundred thirty-nine".