144560064220 has 96 divisors (see below), whose sum is σ = 362694205440. Its totient is φ = 47701167360.

The previous prime is 144560064217. The next prime is 144560064239. The reversal of 144560064220 is 22460065441.

It is a super-2 number, since 2×144560064220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259612 + ... + 597091.

It is an arithmetic number, because the mean of its divisors is an integer number (3778064640).

Almost surely, 2^144560064220 is an apocalyptic number.

144560064220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144560064220 is an abundant number, since it is smaller than the sum of its proper divisors (218134141220).

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

144560064220 is a wasteful number, since it uses less digits than its factorization.

144560064220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856795 (or 856793 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 144560064220 in words is "one hundred forty-four billion, five hundred sixty million, sixty-four thousand, two hundred twenty".