40630156325 has 12 divisors (see below), whose sum is σ = 54961520928. Its totient is φ = 29549204400.

The previous prime is 40630156313. The next prime is 40630156367. The reversal of 40630156325 is 52365103604.

It is not a de Polignac number, because 40630156325 - 2⁸ = 40630156069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73872737 + ... + 73873286.

It is an arithmetic number, because the mean of its divisors is an integer number (4580126744).

Almost surely, 2^40630156325 is an apocalyptic number.

It is an amenable number.

40630156325 is a deficient number, since it is larger than the sum of its proper divisors (14331364603).

40630156325 is a wasteful number, since it uses less digits than its factorization.

40630156325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147746044 (or 147746039 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 40630156325 its reverse (52365103604), we get a palindrome (92995259929).

The spelling of 40630156325 in words is "forty billion, six hundred thirty million, one hundred fifty-six thousand, three hundred twenty-five".