144243882450 has 72 divisors (see below), whose sum is σ = 404384617728. Its totient is φ = 36792639840.

The previous prime is 144243882401. The next prime is 144243882457. The reversal of 144243882450 is 54288342441.

144243882450 is a `hidden beast` number, since 1 + 4 + 4 + 24 + 388 + 245 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 144243882396 and 144243882405.

It is not an unprimeable number, because it can be changed into a prime (144243882457) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6957954 + ... + 6978653.

It is an arithmetic number, because the mean of its divisors is an integer number (5616453024).

Almost surely, 2^144243882450 is an apocalyptic number.

144243882450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144243882450 is an abundant number, since it is smaller than the sum of its proper divisors (260140735278).

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

144243882450 is a wasteful number, since it uses less digits than its factorization.

144243882450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13936648 (or 13936640 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 45.

The spelling of 144243882450 in words is "one hundred forty-four billion, two hundred forty-three million, eight hundred eighty-two thousand, four hundred fifty".