2376289440 has 384 divisors, whose sum is σ = 9580032000. Its totient is φ = 538887168.

The previous prime is 2376289429. The next prime is 2376289463. The reversal of 2376289440 is 449826732.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5412741 + ... + 5413179.

It is an arithmetic number, because the mean of its divisors is an integer number (24948000).

Almost surely, 2^2376289440 is an apocalyptic number.

2376289440 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 2376289440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4790016000).

2376289440 is an abundant number, since it is smaller than the sum of its proper divisors (7203742560).

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

2376289440 is a wasteful number, since it uses less digits than its factorization.

2376289440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 2376289440 is about 48747.1993041652. The cubic root of 2376289440 is about 1334.4422363837.

The spelling of 2376289440 in words is "two billion, three hundred seventy-six million, two hundred eighty-nine thousand, four hundred forty".