144396903938 has 8 divisors (see below), whose sum is σ = 247537549632. Its totient is φ = 61884387396.

The previous prime is 144396903929. The next prime is 144396903979. The reversal of 144396903938 is 839309693441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157032270 + ... + 5157032297.

It is an arithmetic number, because the mean of its divisors is an integer number (30942193704).

Almost surely, 2^144396903938 is an apocalyptic number.

144396903938 is a deficient number, since it is larger than the sum of its proper divisors (103140645694).

144396903938 is a wasteful number, since it uses less digits than its factorization.

144396903938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10314064576.

The product of its (nonzero) digits is 15116544, while the sum is 59.

The spelling of 144396903938 in words is "one hundred forty-four billion, three hundred ninety-six million, nine hundred three thousand, nine hundred thirty-eight".