5401254444 has 12 divisors (see below), whose sum is σ = 12602927064. Its totient is φ = 1800418144.

The previous prime is 5401254421. The next prime is 5401254457. The reversal of 5401254444 is 4444521045.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225052257 + ... + 225052280.

It is an arithmetic number, because the mean of its divisors is an integer number (1050243922).

Almost surely, 2^5401254444 is an apocalyptic number.

It is an amenable number.

5401254444 is an abundant number, since it is smaller than the sum of its proper divisors (7201672620).

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

5401254444 is a wasteful number, since it uses less digits than its factorization.

5401254444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450104544 (or 450104542 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

The square root of 5401254444 is about 73493.2271981575. The cubic root of 5401254444 is about 1754.5464848726.

Adding to 5401254444 its reverse (4444521045), we get a palindrome (9845775489).

The spelling of 5401254444 in words is "five billion, four hundred one million, two hundred fifty-four thousand, four hundred forty-four".