144399944300 has 36 divisors (see below), whose sum is σ = 313627150536. Its totient is φ = 57708499200.

The previous prime is 144399944257. The next prime is 144399944347. The reversal of 144399944300 is 3449993441.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 530621 + ... + 755220.

Almost surely, 2^144399944300 is an apocalyptic number.

144399944300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144399944300 is an abundant number, since it is smaller than the sum of its proper divisors (169227206236).

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

144399944300 is a wasteful number, since it uses less digits than its factorization.

144399944300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286978 (or 1286971 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 144399944300 in words is "one hundred forty-four billion, three hundred ninety-nine million, nine hundred forty-four thousand, three hundred".