144051486644 has 12 divisors (see below), whose sum is σ = 271481648004. Its totient is φ = 66485301504.

The previous prime is 144051486541. The next prime is 144051486659. The reversal of 144051486644 is 446684150441.

It can be written as a sum of positive squares in 2 ways, for example, as 38185849744 + 105865636900 = 195412^2 + 325370^2 .

It is a congruent number.

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, 1385110397 + ... + 1385110500.

It is an arithmetic number, because the mean of its divisors is an integer number (22623470667).

Almost surely, 2^144051486644 is an apocalyptic number.

It is an amenable number.

144051486644 is a deficient number, since it is larger than the sum of its proper divisors (127430161360).

144051486644 is a wasteful number, since it uses less digits than its factorization.

144051486644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770220914 (or 2770220912 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 47.

The spelling of 144051486644 in words is "one hundred forty-four billion, fifty-one million, four hundred eighty-six thousand, six hundred forty-four".