40125114042 has 128 divisors (see below), whose sum is σ = 93461921280. Its totient is φ = 11374387200.

The previous prime is 40125114011. The next prime is 40125114101. The reversal of 40125114042 is 24041152104.

It is a super-2 number, since 2×40125114042² (a number of 22 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 12153792 + ... + 12157092.

It is an arithmetic number, because the mean of its divisors is an integer number (730171260).

Almost surely, 2^40125114042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40125114042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46730960640).

40125114042 is an abundant number, since it is smaller than the sum of its proper divisors (53336807238).

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

40125114042 is a wasteful number, since it uses less digits than its factorization.

40125114042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 40125114042 its reverse (24041152104), we get a palindrome (64166266146).

The spelling of 40125114042 in words is "forty billion, one hundred twenty-five million, one hundred fourteen thousand, forty-two".