145111232244 has 96 divisors (see below), whose sum is σ = 389125094400. Its totient is φ = 41625480960.

The previous prime is 145111232213. The next prime is 145111232323. The reversal of 145111232244 is 442232111541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3210369 + ... + 3255255.

It is an arithmetic number, because the mean of its divisors is an integer number (4053386400).

Almost surely, 2^145111232244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145111232244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194562547200).

145111232244 is an abundant number, since it is smaller than the sum of its proper divisors (244013862156).

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

145111232244 is a wasteful number, since it uses less digits than its factorization.

145111232244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46213 (or 46211 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

Adding to 145111232244 its reverse (442232111541), we get a palindrome (587343343785).

The spelling of 145111232244 in words is "one hundred forty-five billion, one hundred eleven million, two hundred thirty-two thousand, two hundred forty-four".