144885884 has 36 divisors (see below), whose sum is σ = 300146952. Its totient is φ = 60788640.

The previous prime is 144885799. The next prime is 144885889. The reversal of 144885884 is 488588441.

It is a super-2 number, since 2×144885884² = 41983838764922912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144885889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5222 + ... + 17805.

Almost surely, 2^144885884 is an apocalyptic number.

It is an amenable number.

144885884 is an abundant number, since it is smaller than the sum of its proper divisors (155261068).

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

144885884 is a wasteful number, since it uses less digits than its factorization.

144885884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066 (or 23053 counting only the distinct ones).

The product of its digits is 1310720, while the sum is 50.

The square root of 144885884 is about 12036.8552371456. The cubic root of 144885884 is about 525.2209307487.

The spelling of 144885884 in words is "one hundred forty-four million, eight hundred eighty-five thousand, eight hundred eighty-four".