40010061773125 has 40 divisors (see below), whose sum is σ = 50489099785080. Its totient is φ = 31693294080000.

The previous prime is 40010061773113. The next prime is 40010061773137. The reversal of 40010061773125 is 52137716001004.

It is an interprime number because it is at equal distance from previous prime (40010061773113) and next prime (40010061773137).

It can be written as a sum of positive squares in 20 ways, for example, as 39103085536516 + 906976236609 = 6253246^2 + 952353^2 .

It is not a de Polignac number, because 40010061773125 - 2⁷ = 40010061772997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 70979895 + ... + 71541355.

It is an arithmetic number, because the mean of its divisors is an integer number (1262227494627).

Almost surely, 2^{40010061773125} is an apocalyptic number.

It is an amenable number.

40010061773125 is a deficient number, since it is larger than the sum of its proper divisors (10479038011955).

40010061773125 is a wasteful number, since it uses less digits than its factorization.

40010061773125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562603 (or 562588 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 37.

Adding to 40010061773125 its reverse (52137716001004), we get a palindrome (92147777774129).

It can be divided in two parts, 400100 and 61773125, that added together give a square (62173225 = 7885²).

The spelling of 40010061773125 in words is "forty trillion, ten billion, sixty-one million, seven hundred seventy-three thousand, one hundred twenty-five".