2445494460 has 48 divisors (see below), whose sum is σ = 6869740416. Its totient is φ = 650002752.

The previous prime is 2445494423. The next prime is 2445494473. The reversal of 2445494460 is 644945442.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47962 + ... + 84801.

It is an arithmetic number, because the mean of its divisors is an integer number (143119592).

Almost surely, 2^2445494460 is an apocalyptic number.

2445494460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2445494460 is an abundant number, since it is smaller than the sum of its proper divisors (4424245956).

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

2445494460 is a wasteful number, since it uses less digits than its factorization.

2445494460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133082 (or 133080 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The square root of 2445494460 is about 49451.9409123646. The cubic root of 2445494460 is about 1347.2728594854.

The spelling of 2445494460 in words is "two billion, four hundred forty-five million, four hundred ninety-four thousand, four hundred sixty".