2400554340 has 96 divisors (see below), whose sum is σ = 7489359360. Its totient is φ = 638350848.

The previous prime is 2400554327. The next prime is 2400554341. The reversal of 2400554340 is 434550042.

It is a super-2 number, since 2×2400554340² = 11525322278585671200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2400554341) 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, 192124 + ... + 204236.

It is an arithmetic number, because the mean of its divisors is an integer number (78014160).

Almost surely, 2^2400554340 is an apocalyptic number.

2400554340 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 2400554340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3744679680).

2400554340 is an abundant number, since it is smaller than the sum of its proper divisors (5088805020).

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

2400554340 is a wasteful number, since it uses less digits than its factorization.

2400554340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12498 (or 12490 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 2400554340 is about 48995.4522379373. The cubic root of 2400554340 is about 1338.9689737460.

The spelling of 2400554340 in words is "two billion, four hundred million, five hundred fifty-four thousand, three hundred forty".