2445502464 has 144 divisors (see below), whose sum is σ = 7435864800. Its totient is φ = 772153344.

The previous prime is 2445502453. The next prime is 2445502481. The reversal of 2445502464 is 4642055442.

2445502464 is a `hidden beast` number, since 2 + 44 + 550 + 2 + 4 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346717 + ... + 353699.

It is an arithmetic number, because the mean of its divisors is an integer number (51637950).

Almost surely, 2^2445502464 is an apocalyptic number.

2445502464 is a gapful number since it is divisible by the number (24) 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 2445502464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3717932400).

2445502464 is an abundant number, since it is smaller than the sum of its proper divisors (4990362336).

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

2445502464 is a wasteful number, since it uses less digits than its factorization.

2445502464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7030 (or 7007 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The square root of 2445502464 is about 49452.0218393546. The cubic root of 2445502464 is about 1347.2743293395.

The spelling of 2445502464 in words is "two billion, four hundred forty-five million, five hundred two thousand, four hundred sixty-four".