144432350620644 has 48 divisors (see below), whose sum is σ = 337568133547008. Its totient is φ = 48064252255008.

The previous prime is 144432350620633. The next prime is 144432350620651. The reversal of 144432350620644 is 446026053234441.

It is a junction number, because it is equal to n+sod(n) for n = 144432350620593 and 144432350620602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28422547 + ... + 33116549.

It is an arithmetic number, because the mean of its divisors is an integer number (7032669448896).

Almost surely, 2^{144432350620644} is an apocalyptic number.

It is an amenable number.

144432350620644 is an abundant number, since it is smaller than the sum of its proper divisors (193135782926364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144432350620644 is a wasteful number, since it uses less digits than its factorization.

144432350620644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698264 (or 4698262 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 48.

The spelling of 144432350620644 in words is "one hundred forty-four trillion, four hundred thirty-two billion, three hundred fifty million, six hundred twenty thousand, six hundred forty-four".