144457316000 has 48 divisors (see below), whose sum is σ = 354931635240. Its totient is φ = 57782924800.

The previous prime is 144457315973. The next prime is 144457316023. The reversal of 144457316000 is 613754441.

It can be written as a sum of positive squares in 4 ways, for example, as 60011280784 + 84446035216 = 244972^2 + 290596^2 .

It is a super-2 number, since 2×144457316000² (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, 18053165 + ... + 18061164.

Almost surely, 2^144457316000 is an apocalyptic number.

144457316000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144457316000 is an abundant number, since it is smaller than the sum of its proper divisors (210474319240).

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

144457316000 is an equidigital number, since it uses as much as digits as its factorization.

144457316000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36114354 (or 36114336 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 144457316000 in words is "one hundred forty-four billion, four hundred fifty-seven million, three hundred sixteen thousand".