38953421125 has 8 divisors (see below), whose sum is σ = 48613869720. Its totient is φ = 31162736800.

The previous prime is 38953421057. The next prime is 38953421131. The reversal of 38953421125 is 52112435983.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 241678116 + 38711743009 = 15546^2 + 196753^2 .

It is not a de Polignac number, because 38953421125 - 2⁷ = 38953420997 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155813560 + ... + 155813809.

It is an arithmetic number, because the mean of its divisors is an integer number (6076733715).

Almost surely, 2^38953421125 is an apocalyptic number.

It is an amenable number.

38953421125 is a deficient number, since it is larger than the sum of its proper divisors (9660448595).

38953421125 is an equidigital number, since it uses as much as digits as its factorization.

38953421125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311627384 (or 311627374 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The spelling of 38953421125 in words is "thirty-eight billion, nine hundred fifty-three million, four hundred twenty-one thousand, one hundred twenty-five".