144655561320100 has 36 divisors (see below), whose sum is σ = 313905574448368. Its totient is φ = 57861670356000.

The previous prime is 144655561320041. The next prime is 144655561320119. The reversal of 144655561320100 is 1023165556441.

It is a super-2 number, since 2×144655561320100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3646555 + ... + 17395645.

Almost surely, 2^{144655561320100} is an apocalyptic number.

144655561320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144655561320100 is an abundant number, since it is smaller than the sum of its proper divisors (169250013128268).

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

144655561320100 is a wasteful number, since it uses less digits than its factorization.

144655561320100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13854316 (or 13854309 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 144655561320100 in words is "one hundred forty-four trillion, six hundred fifty-five billion, five hundred sixty-one million, three hundred twenty thousand, one hundred".