144618849800 has 48 divisors (see below), whose sum is σ = 339567970500. Its totient is φ = 57274784000.

The previous prime is 144618849773. The next prime is 144618849803. The reversal of 144618849800 is 8948816441.

It can be written as a sum of positive squares in 6 ways, for example, as 100307757796 + 44311092004 = 316714^2 + 210502^2 .

It is a super-2 number, since 2×144618849800² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144618849803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3559475 + ... + 3599874.

Almost surely, 2^144618849800 is an apocalyptic number.

144618849800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144618849800 is an abundant number, since it is smaller than the sum of its proper divisors (194949120700).

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

144618849800 is a wasteful number, since it uses less digits than its factorization.

144618849800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159466 (or 7159457 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 53.

The spelling of 144618849800 in words is "one hundred forty-four billion, six hundred eighteen million, eight hundred forty-nine thousand, eight hundred".