39795144390 has 24 divisors (see below), whose sum is σ = 103467375648. Its totient is φ = 10612038480.

The previous prime is 39795144329. The next prime is 39795144401. The reversal of 39795144390 is 9344159793.

It is a happy number.

39795144390 is a `hidden beast` number, since 3 + 97 + 9 + 514 + 4 + 39 + 0 = 666.

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, 221084046 + ... + 221084225.

It is an arithmetic number, because the mean of its divisors is an integer number (4311140652).

Almost surely, 2^39795144390 is an apocalyptic number.

39795144390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

39795144390 is an abundant number, since it is smaller than the sum of its proper divisors (63672231258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39795144390 is a wasteful number, since it uses less digits than its factorization.

39795144390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442168284 (or 442168281 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 39795144390 in words is "thirty-nine billion, seven hundred ninety-five million, one hundred forty-four thousand, three hundred ninety".