4454405460 has 120 divisors (see below), whose sum is σ = 14034796776. Its totient is φ = 1182643200.

The previous prime is 4454405447. The next prime is 4454405477. The reversal of 4454405460 is 645044544.

4454405460 is a `hidden beast` number, since 4 + 4 + 544 + 0 + 54 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 140280336 + 4314125124 = 11844^2 + 65682^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 371560 + ... + 383360.

Almost surely, 2^4454405460 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 4454405460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7017398388).

4454405460 is an abundant number, since it is smaller than the sum of its proper divisors (9580391316).

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

4454405460 is a wasteful number, since it uses less digits than its factorization.

4454405460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12055 (or 12044 counting only the distinct ones).

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

The square root of 4454405460 is about 66741.3324709658. The cubic root of 4454405460 is about 1645.3687652368.

The spelling of 4454405460 in words is "four billion, four hundred fifty-four million, four hundred five thousand, four hundred sixty".