144435240536242 has 8 divisors (see below), whose sum is σ = 216656726943132. Its totient is φ = 72216331555200.

The previous prime is 144435240536207. The next prime is 144435240536333. The reversal of 144435240536242 is 242635042534441.

It can be written as a sum of positive squares in 2 ways, for example, as 128606690759121 + 15828549777121 = 11340489^2 + 3978511^2 .

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, 644216359 + ... + 644440522.

Almost surely, 2^{144435240536242} is an apocalyptic number.

144435240536242 is a deficient number, since it is larger than the sum of its proper divisors (72221486406890).

144435240536242 is a wasteful number, since it uses less digits than its factorization.

144435240536242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288712924.

The product of its (nonzero) digits is 11059200, while the sum is 49.

The spelling of 144435240536242 in words is "one hundred forty-four trillion, four hundred thirty-five billion, two hundred forty million, five hundred thirty-six thousand, two hundred forty-two".