5403444000 has 96 divisors (see below), whose sum is σ = 17701721856. Its totient is φ = 1440915200.

The previous prime is 5403443951. The next prime is 5403444019. The reversal of 5403444000 is 4443045.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×5403444000² = 58394414122272000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213144 + ... + 237143.

It is an arithmetic number, because the mean of its divisors is an integer number (184392936).

Almost surely, 2^5403444000 is an apocalyptic number.

5403444000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5403444000 is an abundant number, since it is smaller than the sum of its proper divisors (12298277856).

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

5403444000 is a wasteful number, since it uses less digits than its factorization.

5403444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450315 (or 450297 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 5403444000 is about 73508.1220002253. The cubic root of 5403444000 is about 1754.7835383712.

Adding to 5403444000 its reverse (4443045), we get a palindrome (5407887045).

The spelling of 5403444000 in words is "five billion, four hundred three million, four hundred forty-four thousand".