2409392723380 has 96 divisors (see below), whose sum is σ = 5277974929920. Its totient is φ = 923155968000.

The previous prime is 2409392723371. The next prime is 2409392723383. The reversal of 2409392723380 is 833272939042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409392723383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13945161 + ... + 14116879.

It is an arithmetic number, because the mean of its divisors is an integer number (54978905520).

Almost surely, 2^{2409392723380} is an apocalyptic number.

2409392723380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2409392723380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638987464960).

2409392723380 is an abundant number, since it is smaller than the sum of its proper divisors (2868582206540).

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

2409392723380 is a wasteful number, since it uses less digits than its factorization.

2409392723380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172081 (or 172079 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 2409392723380 in words is "two trillion, four hundred nine billion, three hundred ninety-two million, seven hundred twenty-three thousand, three hundred eighty".