4139841801620 has 576 divisors, whose sum is σ = 10886597406720. Its totient is φ = 1316595990528.

The previous prime is 4139841801587. The next prime is 4139841801637. The reversal of 4139841801620 is 261081489314.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13059437702 + ... + 13059438018.

It is an arithmetic number, because the mean of its divisors is an integer number (18900342720).

Almost surely, 2^{4139841801620} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4139841801620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5443298703360).

4139841801620 is an abundant number, since it is smaller than the sum of its proper divisors (6746755605100).

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

4139841801620 is a wasteful number, since it uses less digits than its factorization.

4139841801620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 4139841801620 in words is "four trillion, one hundred thirty-nine billion, eight hundred forty-one million, eight hundred one thousand, six hundred twenty".