40124332142 has 32 divisors (see below), whose sum is σ = 60924896064. Its totient is φ = 19818086400.

The previous prime is 40124332103. The next prime is 40124332153. The reversal of 40124332142 is 24123342104.

It is a congruent number.

It is an unprimeable number.

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, 62596142 + ... + 62596782.

It is an arithmetic number, because the mean of its divisors is an integer number (1903903002).

Almost surely, 2^40124332142 is an apocalyptic number.

40124332142 is a deficient number, since it is larger than the sum of its proper divisors (20800563922).

40124332142 is a wasteful number, since it uses less digits than its factorization.

40124332142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40124332142 its reverse (24123342104), we get a palindrome (64247674246).

The spelling of 40124332142 in words is "forty billion, one hundred twenty-four million, three hundred thirty-two thousand, one hundred forty-two".