2260621440 has 512 divisors, whose sum is σ = 9987840000. Its totient is φ = 469463040.

The previous prime is 2260621439. The next prime is 2260621511. The reversal of 2260621440 is 441260622.

2260621440 is a `hidden beast` number, since 2 + 2 + 606 + 2 + 14 + 40 = 666.

It is a super-2 number, since 2×2260621440² = 10220818589975347200, which contains 22 as substring.

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

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, 1329711 + ... + 1331409.

It is an arithmetic number, because the mean of its divisors is an integer number (19507500).

Almost surely, 2^2260621440 is an apocalyptic number.

2260621440 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 2260621440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4993920000).

2260621440 is an abundant number, since it is smaller than the sum of its proper divisors (7727218560).

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

2260621440 is a wasteful number, since it uses less digits than its factorization.

2260621440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745 (or 1727 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2260621440 is about 47545.9928910944. The cubic root of 2260621440 is about 1312.4293904872.

The spelling of 2260621440 in words is "two billion, two hundred sixty million, six hundred twenty-one thousand, four hundred forty".