144473374400 has 84 divisors (see below), whose sum is σ = 355788894720. Its totient is φ = 57741542400.

The previous prime is 144473374393. The next prime is 144473374501. The reversal of 144473374400 is 4473374441.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1929665 + ... + 2003135.

It is an arithmetic number, because the mean of its divisors is an integer number (4235582080).

Almost surely, 2^144473374400 is an apocalyptic number.

144473374400 is a gapful number since it is divisible by the number (10) 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 144473374400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177894447360).

144473374400 is an abundant number, since it is smaller than the sum of its proper divisors (211315520320).

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

144473374400 is a wasteful number, since it uses less digits than its factorization.

144473374400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74722 (or 74707 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 41.

Adding to 144473374400 its sum of digits (41), we get a palindrome (144473374441).

The spelling of 144473374400 in words is "one hundred forty-four billion, four hundred seventy-three million, three hundred seventy-four thousand, four hundred".