144475144744 has 32 divisors (see below), whose sum is σ = 310361688000. Its totient is φ = 61763500800.

The previous prime is 144475144729. The next prime is 144475144763. The reversal of 144475144744 is 447441574441.

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, 3194394 + ... + 3239305.

It is an arithmetic number, because the mean of its divisors is an integer number (9698802750).

Almost surely, 2^144475144744 is an apocalyptic number.

144475144744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144475144744 is an abundant number, since it is smaller than the sum of its proper divisors (165886543256).

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

144475144744 is a wasteful number, since it uses less digits than its factorization.

144475144744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434113 (or 6434109 counting only the distinct ones).

The product of its digits is 4014080, while the sum is 49.

The spelling of 144475144744 in words is "one hundred forty-four billion, four hundred seventy-five million, one hundred forty-four thousand, seven hundred forty-four".