5405460444 has 36 divisors (see below), whose sum is σ = 13690076400. Its totient is φ = 1798355520.

The previous prime is 5405460443. The next prime is 5405460521. The reversal of 5405460444 is 4440645045.

5405460444 is a `hidden beast` number, since 5 + 4 + 0 + 5 + 4 + 604 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×5405460444² = 58438005223297354272, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 5405460399 and 5405460408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405460443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125344 + ... + 162855.

It is an arithmetic number, because the mean of its divisors is an integer number (380279900).

Almost surely, 2^5405460444 is an apocalyptic number.

It is an amenable number.

5405460444 is an abundant number, since it is smaller than the sum of its proper divisors (8284615956).

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

5405460444 is a wasteful number, since it uses less digits than its factorization.

5405460444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288730 (or 288725 counting only the distinct ones).

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

The square root of 5405460444 is about 73521.8365113386. The cubic root of 5405460444 is about 1755.0017931654.

The spelling of 5405460444 in words is "five billion, four hundred five million, four hundred sixty thousand, four hundred forty-four".