2801394380 has 12 divisors (see below), whose sum is σ = 5882928240. Its totient is φ = 1120557744.

The previous prime is 2801394367. The next prime is 2801394397. The reversal of 2801394380 is 834931082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70034840 + ... + 70034879.

It is an arithmetic number, because the mean of its divisors is an integer number (490244020).

Almost surely, 2^2801394380 is an apocalyptic number.

2801394380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2801394380 is an abundant number, since it is smaller than the sum of its proper divisors (3081533860).

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

2801394380 is a wasteful number, since it uses less digits than its factorization.

2801394380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140069728 (or 140069726 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 2801394380 is about 52928.2002339018. The cubic root of 2801394380 is about 1409.6936745478.

The spelling of 2801394380 in words is "two billion, eight hundred one million, three hundred ninety-four thousand, three hundred eighty".