144535044 has 24 divisors (see below), whose sum is σ = 340727968. Its totient is φ = 47681280.

The previous prime is 144535031. The next prime is 144535057. The reversal of 144535044 is 440535441.

It is an interprime number because it is at equal distance from previous prime (144535031) and next prime (144535057).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60922 + ... + 63249.

Almost surely, 2^144535044 is an apocalyptic number.

It is an amenable number.

144535044 is an abundant number, since it is smaller than the sum of its proper divisors (196192924).

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

144535044 is a wasteful number, since it uses less digits than its factorization.

144535044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124275 (or 124273 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 144535044 is about 12022.2728300434. The cubic root of 144535044 is about 524.7966486826.

The spelling of 144535044 in words is "one hundred forty-four million, five hundred thirty-five thousand, forty-four".