144487780074244 has 24 divisors (see below), whose sum is σ = 253275012867968. Its totient is φ = 72123515670240.

The previous prime is 144487780074199. The next prime is 144487780074251. The reversal of 144487780074244 is 442470087784441.

It is a happy 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, 20047474 + ... + 26284534.

Almost surely, 2^{144487780074244} is an apocalyptic number.

It is an amenable number.

144487780074244 is a deficient number, since it is larger than the sum of its proper divisors (108787232793724).

144487780074244 is a wasteful number, since it uses less digits than its factorization.

144487780074244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246715 (or 6246713 counting only the distinct ones).

The product of its (nonzero) digits is 179830784, while the sum is 64.

The spelling of 144487780074244 in words is "one hundred forty-four trillion, four hundred eighty-seven billion, seven hundred eighty million, seventy-four thousand, two hundred forty-four".