144292064816 has 40 divisors (see below), whose sum is σ = 289270021248. Its totient is φ = 69652800000.

The previous prime is 144292064797. The next prime is 144292064821. The reversal of 144292064816 is 618460292441.

It is a super-2 number, since 2×144292064816² (a number of 23 digits) contains 22 as substring.

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, 136685 + ... + 554316.

Almost surely, 2^144292064816 is an apocalyptic number.

144292064816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144292064816 is an abundant number, since it is smaller than the sum of its proper divisors (144977956432).

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

144292064816 is a wasteful number, since it uses less digits than its factorization.

144292064816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691461 (or 691455 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 144292064816 in words is "one hundred forty-four billion, two hundred ninety-two million, sixty-four thousand, eight hundred sixteen".