144011572 has 24 divisors (see below), whose sum is σ = 261031680. Its totient is φ = 69474720.

The previous prime is 144011561. The next prime is 144011591. The reversal of 144011572 is 275110441.

It is a super-2 number, since 2×144011572² = 41478665739822368, which contains 22 as substring.

It is a congruent number.

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, 7954 + ... + 18742.

It is an arithmetic number, because the mean of its divisors is an integer number (10876320).

Almost surely, 2^144011572 is an apocalyptic number.

It is an amenable number.

144011572 is a deficient number, since it is larger than the sum of its proper divisors (117020108).

144011572 is a wasteful number, since it uses less digits than its factorization.

144011572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10911 (or 10909 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 144011572 is about 12000.4821569802. The cubic root of 144011572 is about 524.1623188451.

The spelling of 144011572 in words is "one hundred forty-four million, eleven thousand, five hundred seventy-two".