2390461440 has 176 divisors, whose sum is σ = 8049131520. Its totient is φ = 603832320.

The previous prime is 2390461399. The next prime is 2390461481. The reversal of 2390461440 is 441640932.

It is an interprime number because it is at equal distance from previous prime (2390461399) and next prime (2390461481).

It is a super-2 number, since 2×2390461440² = 11428611792253747200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 287745 + ... + 295935.

Almost surely, 2^2390461440 is an apocalyptic number.

2390461440 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 2390461440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4024565760).

2390461440 is an abundant number, since it is smaller than the sum of its proper divisors (5658670080).

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

2390461440 is a wasteful number, since it uses less digits than its factorization.

2390461440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238 (or 8220 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 2390461440 is about 48892.3454131626. The cubic root of 2390461440 is about 1337.0898155807.

The spelling of 2390461440 in words is "two billion, three hundred ninety million, four hundred sixty-one thousand, four hundred forty".