144207519040 has 56 divisors (see below), whose sum is σ = 369809100360. Its totient is φ = 53245851648.

The previous prime is 144207519031. The next prime is 144207519109. The reversal of 144207519040 is 40915702441.

It can be written as a sum of positive squares in 4 ways, for example, as 9477411904 + 134730107136 = 97352^2 + 367056^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17328475 + ... + 17336794.

It is an arithmetic number, because the mean of its divisors is an integer number (6603733935).

Almost surely, 2^144207519040 is an apocalyptic number.

144207519040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144207519040 is an abundant number, since it is smaller than the sum of its proper divisors (225601581320).

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

144207519040 is a wasteful number, since it uses less digits than its factorization.

144207519040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34665299 (or 34665289 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 144207519040 in words is "one hundred forty-four billion, two hundred seven million, five hundred nineteen thousand, forty".