5453969040 has 120 divisors (see below), whose sum is σ = 19725221880. Its totient is φ = 1342513152.

The previous prime is 5453969021. The next prime is 5453969077. The reversal of 5453969040 is 409693545.

5453969040 is a `hidden beast` number, since 54 + 539 + 69 + 0 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2214144 + 5451754896 = 1488^2 + 73836^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 281985 + ... + 300704.

It is an arithmetic number, because the mean of its divisors is an integer number (164376849).

Almost surely, 2^5453969040 is an apocalyptic number.

It is an amenable number.

5453969040 is an abundant number, since it is smaller than the sum of its proper divisors (14271252840).

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

5453969040 is a wasteful number, since it uses less digits than its factorization.

5453969040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582721 (or 582712 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 5453969040 is about 73850.9921395779. The cubic root of 5453969040 is about 1760.2359618207.

The spelling of 5453969040 in words is "five billion, four hundred fifty-three million, nine hundred sixty-nine thousand, forty".