40140014525 has 48 divisors (see below), whose sum is σ = 57686339088. Its totient is φ = 27440640000.

The previous prime is 40140014521. The next prime is 40140014569. The reversal of 40140014525 is 52541004104.

It can be written as a sum of positive squares in 24 ways, for example, as 34350174244 + 5789840281 = 185338^2 + 76091^2 .

It is not a de Polignac number, because 40140014525 - 2² = 40140014521 is a prime.

It is a super-2 number, since 2×40140014525² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40140014494 and 40140014503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40140014521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277475 + ... + 396575.

It is an arithmetic number, because the mean of its divisors is an integer number (1201798731).

Almost surely, 2^40140014525 is an apocalyptic number.

It is an amenable number.

40140014525 is a deficient number, since it is larger than the sum of its proper divisors (17546324563).

40140014525 is a wasteful number, since it uses less digits than its factorization.

40140014525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119202 (or 119197 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 40140014525 its reverse (52541004104), we get a palindrome (92681018629).

The spelling of 40140014525 in words is "forty billion, one hundred forty million, fourteen thousand, five hundred twenty-five".