39001393025139 has 4 divisors (see below), whose sum is σ = 52001857366856. Its totient is φ = 26000928683424.

The previous prime is 39001393025137. The next prime is 39001393025143. The reversal of 39001393025139 is 93152039310093.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 39001393025139 - 2¹ = 39001393025137 is a prime.

It is a super-2 number, since 2×39001393025139² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39001393025137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6500232170854 + ... + 6500232170859.

It is an arithmetic number, because the mean of its divisors is an integer number (13000464341714).

Almost surely, 2^{39001393025139} is an apocalyptic number.

39001393025139 is a deficient number, since it is larger than the sum of its proper divisors (13000464341717).

39001393025139 is a wasteful number, since it uses less digits than its factorization.

39001393025139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13000464341716.

The product of its (nonzero) digits is 590490, while the sum is 48.

The spelling of 39001393025139 in words is "thirty-nine trillion, one billion, three hundred ninety-three million, twenty-five thousand, one hundred thirty-nine".