145444435304 has 64 divisors (see below), whose sum is σ = 319107085440. Its totient is φ = 60846992640.

The previous prime is 145444435273. The next prime is 145444435319. The reversal of 145444435304 is 403534444541.

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, 4174982 + ... + 4209674.

It is an arithmetic number, because the mean of its divisors is an integer number (4986048210).

Almost surely, 2^145444435304 is an apocalyptic number.

145444435304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145444435304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159553542720).

145444435304 is an abundant number, since it is smaller than the sum of its proper divisors (173662650136).

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

145444435304 is a wasteful number, since it uses less digits than its factorization.

145444435304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36490 (or 36486 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 145444435304 its reverse (403534444541), we get a palindrome (548978879845).

The spelling of 145444435304 in words is "one hundred forty-five billion, four hundred forty-four million, four hundred thirty-five thousand, three hundred four".