40304255125 has 16 divisors (see below), whose sum is σ = 50389140672. Its totient is φ = 32186077200.

The previous prime is 40304255113. The next prime is 40304255179. The reversal of 40304255125 is 52155240304.

It is not a de Polignac number, because 40304255125 - 2²³ = 40295866517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215979 + ... + 356728.

It is an arithmetic number, because the mean of its divisors is an integer number (3149321292).

Almost surely, 2^40304255125 is an apocalyptic number.

It is an amenable number.

40304255125 is a deficient number, since it is larger than the sum of its proper divisors (10084885547).

40304255125 is an equidigital number, since it uses as much as digits as its factorization.

40304255125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573285 (or 573275 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 40304255125 its reverse (52155240304), we get a palindrome (92459495429).

The spelling of 40304255125 in words is "forty billion, three hundred four million, two hundred fifty-five thousand, one hundred twenty-five".