39822198402 has 64 divisors (see below), whose sum is σ = 92920276224. Its totient is φ = 11141345280.

The previous prime is 39822198331. The next prime is 39822198431. The reversal of 39822198402 is 20489122893.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1142578 + ... + 1176914.

It is an arithmetic number, because the mean of its divisors is an integer number (1451879316).

Almost surely, 2^39822198402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39822198402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46460138112).

39822198402 is an abundant number, since it is smaller than the sum of its proper divisors (53098077822).

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

39822198402 is a wasteful number, since it uses less digits than its factorization.

39822198402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34923.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 39822198402 in words is "thirty-nine billion, eight hundred twenty-two million, one hundred ninety-eight thousand, four hundred two".