144455233434 has 16 divisors (see below), whose sum is σ = 298872897120. Its totient is φ = 46491339440.

The previous prime is 144455233423. The next prime is 144455233451. The reversal of 144455233434 is 434332554441.

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, 415101072 + ... + 415101419.

It is an arithmetic number, because the mean of its divisors is an integer number (18679556070).

Almost surely, 2^144455233434 is an apocalyptic number.

144455233434 is an abundant number, since it is smaller than the sum of its proper divisors (154417663686).

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

144455233434 is a wasteful number, since it uses less digits than its factorization.

144455233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830202525.

The product of its digits is 1382400, while the sum is 42.

Adding to 144455233434 its reverse (434332554441), we get a palindrome (578787787875).

The spelling of 144455233434 in words is "one hundred forty-four billion, four hundred fifty-five million, two hundred thirty-three thousand, four hundred thirty-four".