145554413325444 has 72 divisors (see below), whose sum is σ = 396740099726880. Its totient is φ = 44843464944000.

The previous prime is 145554413325389. The next prime is 145554413325449. The reversal of 145554413325444 is 444523314455541.

145554413325444 is a `hidden beast` number, since 1 + 4 + 5 + 5 + 5 + 44 + 133 + 25 + 444 = 666.

It is not an unprimeable number, because it can be changed into a prime (145554413325449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2595079882 + ... + 2595135969.

Almost surely, 2^{145554413325444} is an apocalyptic number.

It is an amenable number.

145554413325444 is an abundant number, since it is smaller than the sum of its proper divisors (251185686401436).

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

145554413325444 is a wasteful number, since it uses less digits than its factorization.

145554413325444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190215921 (or 5190215916 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 54.

The spelling of 145554413325444 in words is "one hundred forty-five trillion, five hundred fifty-four billion, four hundred thirteen million, three hundred twenty-five thousand, four hundred forty-four".