4379225091388 has 48 divisors (see below), whose sum is σ = 9593434307520. Its totient is φ = 1705499421696.

The previous prime is 4379225091341. The next prime is 4379225091389. The reversal of 4379225091388 is 8831905229734.

It is a super-2 number, since 2×4379225091388² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379225091389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158607795 + ... + 158635402.

It is an arithmetic number, because the mean of its divisors is an integer number (199863214740).

Almost surely, 2^{4379225091388} is an apocalyptic number.

It is an amenable number.

4379225091388 is an abundant number, since it is smaller than the sum of its proper divisors (5214209216132).

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

4379225091388 is a wasteful number, since it uses less digits than its factorization.

4379225091388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317243254 (or 317243252 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 4379225091388 in words is "four trillion, three hundred seventy-nine billion, two hundred twenty-five million, ninety-one thousand, three hundred eighty-eight".