144052444 has 6 divisors (see below), whose sum is σ = 252091784. Its totient is φ = 72026220.

The previous prime is 144052439. The next prime is 144052457. The reversal of 144052444 is 444250441.

It is a super-2 number, since 2×144052444² = 41502213244746272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18006552 + ... + 18006559.

Almost surely, 2^144052444 is an apocalyptic number.

It is an amenable number.

144052444 is a deficient number, since it is larger than the sum of its proper divisors (108039340).

144052444 is a wasteful number, since it uses less digits than its factorization.

144052444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36013115 (or 36013113 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 144052444 is about 12002.1849677465. The cubic root of 144052444 is about 524.2119017491.

The spelling of 144052444 in words is "one hundred forty-four million, fifty-two thousand, four hundred forty-four".