2445355404 has 72 divisors (see below), whose sum is σ = 6516510000. Its totient is φ = 771047424.

The previous prime is 2445355397. The next prime is 2445355417. The reversal of 2445355404 is 4045535442.

2445355404 is a `hidden beast` number, since 244 + 5 + 3 + 5 + 5 + 404 = 666.

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 23 ways as a sum of consecutive naturals, for example, 523672 + ... + 528320.

Almost surely, 2^2445355404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2445355404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3258255000).

2445355404 is an abundant number, since it is smaller than the sum of its proper divisors (4071154596).

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

2445355404 is a wasteful number, since it uses less digits than its factorization.

2445355404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447 (or 5442 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 2445355404 is about 49450.5349212726. The cubic root of 2445355404 is about 1347.2473227376.

The spelling of 2445355404 in words is "two billion, four hundred forty-five million, three hundred fifty-five thousand, four hundred four".