144987218046 has 48 divisors (see below), whose sum is σ = 342746771328. Its totient is φ = 43929147600.

The previous prime is 144987218017. The next prime is 144987218053. The reversal of 144987218046 is 640812789441.

144987218046 is a `hidden beast` number, since 1 + 4 + 498 + 72 + 1 + 80 + 4 + 6 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144987217983 and 144987218001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1417975 + ... + 1516781.

It is an arithmetic number, because the mean of its divisors is an integer number (7140557736).

Almost surely, 2^144987218046 is an apocalyptic number.

144987218046 is an abundant number, since it is smaller than the sum of its proper divisors (197759553282).

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

144987218046 is a wasteful number, since it uses less digits than its factorization.

144987218046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106237 (or 106234 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 144987218046 in words is "one hundred forty-four billion, nine hundred eighty-seven million, two hundred eighteen thousand, forty-six".