144400076 has 24 divisors (see below), whose sum is σ = 267071280. Its totient is φ = 68124672.

The previous prime is 144400033. The next prime is 144400079. The reversal of 144400076 is 670004441.

It is not an unprimeable number, because it can be changed into a prime (144400079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15836 + ... + 23228.

It is an arithmetic number, because the mean of its divisors is an integer number (11127970).

Almost surely, 2^144400076 is an apocalyptic number.

It is an amenable number.

144400076 is a deficient number, since it is larger than the sum of its proper divisors (122671204).

144400076 is a wasteful number, since it uses less digits than its factorization.

144400076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7673 (or 7671 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 144400076 is about 12016.6582709171. The cubic root of 144400076 is about 524.6332446826.

The spelling of 144400076 in words is "one hundred forty-four million, four hundred thousand, seventy-six".