144373681400 has 48 divisors (see below), whose sum is σ = 361489493400. Its totient is φ = 53307204480.

The previous prime is 144373681367. The next prime is 144373681421. The reversal of 144373681400 is 4186373441.

It is a congruent number.

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, 27761570 + ... + 27766769.

Almost surely, 2^144373681400 is an apocalyptic number.

144373681400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144373681400 is an abundant number, since it is smaller than the sum of its proper divisors (217115812000).

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

144373681400 is a wasteful number, since it uses less digits than its factorization.

144373681400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55528368 (or 55528359 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 144373681400 in words is "one hundred forty-four billion, three hundred seventy-three million, six hundred eighty-one thousand, four hundred".