44135023125142 has 16 divisors (see below), whose sum is σ = 68439407097600. Its totient is φ = 21331763242560.

The previous prime is 44135023125139. The next prime is 44135023125157. The reversal of 44135023125142 is 24152132053144.

It is a super-2 number, since 2×44135023125142² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2468945142 + ... + 2468963017.

It is an arithmetic number, because the mean of its divisors is an integer number (4277462943600).

Almost surely, 2^{44135023125142} is an apocalyptic number.

44135023125142 is a deficient number, since it is larger than the sum of its proper divisors (24304383972458).

44135023125142 is a wasteful number, since it uses less digits than its factorization.

44135023125142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4937908311.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 44135023125142 its reverse (24152132053144), we get a palindrome (68287155178286).

The spelling of 44135023125142 in words is "forty-four trillion, one hundred thirty-five billion, twenty-three million, one hundred twenty-five thousand, one hundred forty-two".