544254200440 has 32 divisors (see below), whose sum is σ = 1224685370160. Its totient is φ = 217681516800.

The previous prime is 544254200429. The next prime is 544254200521. The reversal of 544254200440 is 44002452445.

It is a junction number, because it is equal to n+sod(n) for n = 544254200396 and 544254200405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189021 + ... + 1060300.

Almost surely, 2^544254200440 is an apocalyptic number.

It is an amenable number.

544254200440 is an abundant number, since it is smaller than the sum of its proper divisors (680431169720).

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

544254200440 is a wasteful number, since it uses less digits than its factorization.

544254200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260223 (or 1260219 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 544254200440 its reverse (44002452445), we get a palindrome (588256652885).

The spelling of 544254200440 in words is "five hundred forty-four billion, two hundred fifty-four million, two hundred thousand, four hundred forty".