145553241444 has 24 divisors (see below), whose sum is σ = 365749171200. Its totient is φ = 44785612704.

The previous prime is 145553241437. The next prime is 145553241521. The reversal of 145553241444 is 444142355541.

It is a junction number, because it is equal to n+sod(n) for n = 145553241396 and 145553241405.

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, 466516644 + ... + 466516955.

It is an arithmetic number, because the mean of its divisors is an integer number (15239548800).

Almost surely, 2^145553241444 is an apocalyptic number.

It is an amenable number.

145553241444 is an abundant number, since it is smaller than the sum of its proper divisors (220195929756).

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

145553241444 is a wasteful number, since it uses less digits than its factorization.

145553241444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933033619 (or 933033617 counting only the distinct ones).

The product of its digits is 768000, while the sum is 42.

Adding to 145553241444 its reverse (444142355541), we get a palindrome (589695596985).

The spelling of 145553241444 in words is "one hundred forty-five billion, five hundred fifty-three million, two hundred forty-one thousand, four hundred forty-four".