144431106252465 has 8 divisors (see below), whose sum is σ = 231089770003968. Its totient is φ = 77029923334640.

The previous prime is 144431106252341. The next prime is 144431106252497. The reversal of 144431106252465 is 564252601134441.

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

It is not a de Polignac number, because 144431106252465 - 2¹⁶ = 144431106186929 is a prime.

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, 4814370208401 + ... + 4814370208430.

It is an arithmetic number, because the mean of its divisors is an integer number (28886221250496).

Almost surely, 2^{144431106252465} is an apocalyptic number.

144431106252465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144431106252465 is a deficient number, since it is larger than the sum of its proper divisors (86658663751503).

144431106252465 is an equidigital number, since it uses as much as digits as its factorization.

144431106252465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9628740416839.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 144431106252465 in words is "one hundred forty-four trillion, four hundred thirty-one billion, one hundred six million, two hundred fifty-two thousand, four hundred sixty-five".