544403412 has 72 divisors (see below), whose sum is σ = 1611110592. Its totient is φ = 151747200.

The previous prime is 544403401. The next prime is 544403423. The reversal of 544403412 is 214304445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (544403401) and next prime (544403423).

It is a congruent number.

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, 16014 + ... + 36677.

It is an arithmetic number, because the mean of its divisors is an integer number (22376536).

Almost surely, 2^544403412 is an apocalyptic number.

It is an amenable number.

544403412 is an abundant number, since it is smaller than the sum of its proper divisors (1066707180).

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

544403412 is a wasteful number, since it uses less digits than its factorization.

544403412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52749 (or 52744 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 544403412 is about 23332.4540500994. The cubic root of 544403412 is about 816.5327583488.

Adding to 544403412 its reverse (214304445), we get a palindrome (758707857).

The spelling of 544403412 in words is "five hundred forty-four million, four hundred three thousand, four hundred twelve".