144890942624 has 12 divisors (see below), whose sum is σ = 285254043354. Its totient is φ = 72445471296.

The previous prime is 144890942543. The next prime is 144890942641. The reversal of 144890942624 is 426249098441.

It can be written as a sum of positive squares in only one way, i.e., 132015955600 + 12874987024 = 363340^2 + 113468^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2263920947 + ... + 2263921010.

Almost surely, 2^144890942624 is an apocalyptic number.

It is an amenable number.

144890942624 is a deficient number, since it is larger than the sum of its proper divisors (140363100730).

144890942624 is an equidigital number, since it uses as much as digits as its factorization.

144890942624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527841967 (or 4527841959 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 53.

The spelling of 144890942624 in words is "one hundred forty-four billion, eight hundred ninety million, nine hundred forty-two thousand, six hundred twenty-four".