2260046440 has 32 divisors (see below), whose sum is σ = 5156732160. Its totient is φ = 891284800.

The previous prime is 2260046387. The next prime is 2260046489. The reversal of 2260046440 is 446400622.

It is a junction number, because it is equal to n+sod(n) for n = 2260046399 and 2260046408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395056 + ... + 400735.

It is an arithmetic number, because the mean of its divisors is an integer number (161147880).

Almost surely, 2^2260046440 is an apocalyptic number.

2260046440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2260046440 is an abundant number, since it is smaller than the sum of its proper divisors (2896685720).

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

2260046440 is a wasteful number, since it uses less digits than its factorization.

2260046440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795873 (or 795869 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 2260046440 is about 47539.9457298807. The cubic root of 2260046440 is about 1312.3181067965.

The spelling of 2260046440 in words is "two billion, two hundred sixty million, forty-six thousand, four hundred forty".