4202591939622 has 96 divisors (see below), whose sum is σ = 9816986743200. Its totient is φ = 1294482760704.

The previous prime is 4202591939621. The next prime is 4202591939713. The reversal of 4202591939622 is 2269391952024.

4202591939622 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 5 + 9 + 1 + 9 + 3 + 9 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202591939621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14243004 + ... + 14535072.

It is an arithmetic number, because the mean of its divisors is an integer number (102260278575).

Almost surely, 2^{4202591939622} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202591939622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4908493371600).

4202591939622 is an abundant number, since it is smaller than the sum of its proper divisors (5614394803578).

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

4202591939622 is a wasteful number, since it uses less digits than its factorization.

4202591939622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292950 (or 292947 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 4202591939622 in words is "four trillion, two hundred two billion, five hundred ninety-one million, nine hundred thirty-nine thousand, six hundred twenty-two".