39791898404426 has 48 divisors (see below), whose sum is σ = 70091414981280. Its totient is φ = 16892002764000.

The previous prime is 39791898404389. The next prime is 39791898404437. The reversal of 39791898404426 is 62440489819793.

It is a super-3 number, since 3×39791898404426³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34154261 + ... + 35300103.

It is an arithmetic number, because the mean of its divisors is an integer number (1460237812110).

Almost surely, 2^{39791898404426} is an apocalyptic number.

39791898404426 is a deficient number, since it is larger than the sum of its proper divisors (30299516576854).

39791898404426 is a wasteful number, since it uses less digits than its factorization.

39791898404426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149219 (or 1149212 counting only the distinct ones).

The product of its (nonzero) digits is 752467968, while the sum is 74.

The spelling of 39791898404426 in words is "thirty-nine trillion, seven hundred ninety-one billion, eight hundred ninety-eight million, four hundred four thousand, four hundred twenty-six".