40124013292 has 48 divisors (see below), whose sum is σ = 81131772960. Its totient is φ = 17159961600.

The previous prime is 40124013289. The next prime is 40124013331. The reversal of 40124013292 is 29231042104.

It is a super-3 number, since 3×40124013292³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40124013292.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3180934 + ... + 3193522.

It is an arithmetic number, because the mean of its divisors is an integer number (1690245270).

Almost surely, 2^40124013292 is an apocalyptic number.

It is an amenable number.

40124013292 is an abundant number, since it is smaller than the sum of its proper divisors (41007759668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40124013292 is a wasteful number, since it uses less digits than its factorization.

40124013292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16882 (or 16880 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 40124013292 its reverse (29231042104), we get a palindrome (69355055396).

The spelling of 40124013292 in words is "forty billion, one hundred twenty-four million, thirteen thousand, two hundred ninety-two".