144264044 has 12 divisors (see below), whose sum is σ = 252562464. Its totient is φ = 72103344.

The previous prime is 144264037. The next prime is 144264053. The reversal of 144264044 is 440462441.

It is a super-2 number, since 2×144264044² = 41624228782467872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144263998 and 144264016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7469 + ... + 18555.

It is an arithmetic number, because the mean of its divisors is an integer number (21046872).

Almost surely, 2^144264044 is an apocalyptic number.

It is an amenable number.

144264044 is a deficient number, since it is larger than the sum of its proper divisors (108298420).

144264044 is a wasteful number, since it uses less digits than its factorization.

144264044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14344 (or 14342 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

The square root of 144264044 is about 12010.9967946045. The cubic root of 144264044 is about 524.4684494516.

The spelling of 144264044 in words is "one hundred forty-four million, two hundred sixty-four thousand, forty-four".