1444770424 has 8 divisors (see below), whose sum is σ = 2708944560. Its totient is φ = 722385208.

The previous prime is 1444770419. The next prime is 1444770433. The reversal of 1444770424 is 4240774441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90298144 + ... + 90298159.

It is an arithmetic number, because the mean of its divisors is an integer number (338618070).

Almost surely, 2^1444770424 is an apocalyptic number.

It is an amenable number.

1444770424 is a deficient number, since it is larger than the sum of its proper divisors (1264174136).

1444770424 is a wasteful number, since it uses less digits than its factorization.

1444770424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180596309 (or 180596305 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 37.

The square root of 1444770424 is about 38010.1358061241. The cubic root of 1444770424 is about 1130.4888437573.

The spelling of 1444770424 in words is "one billion, four hundred forty-four million, seven hundred seventy thousand, four hundred twenty-four".