244400124 has 12 divisors (see below), whose sum is σ = 570266984. Its totient is φ = 81466704.

The previous prime is 244400113. The next prime is 244400153. The reversal of 244400124 is 421004442.

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

It is a super-2 number, since 2×244400124² = 119462841222430752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244400124.

It is a congruent number.

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, 10183327 + ... + 10183350.

Almost surely, 2^244400124 is an apocalyptic number.

It is an amenable number.

244400124 is an abundant number, since it is smaller than the sum of its proper divisors (325866860).

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

244400124 is a wasteful number, since it uses less digits than its factorization.

244400124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20366684 (or 20366682 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 244400124 is about 15633.3017625836. The cubic root of 244400124 is about 625.2213607365.

Adding to 244400124 its reverse (421004442), we get a palindrome (665404566).

The spelling of 244400124 in words is "two hundred forty-four million, four hundred thousand, one hundred twenty-four".