144647446350 has 48 divisors (see below), whose sum is σ = 391337095680. Its totient is φ = 35066047200.

The previous prime is 144647446313. The next prime is 144647446369. The reversal of 144647446350 is 53644746441.

It is a happy number.

It is a super-2 number, since 2×144647446350² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144647446350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43830910 + ... + 43834209.

It is an arithmetic number, because the mean of its divisors is an integer number (8152856160).

Almost surely, 2^144647446350 is an apocalyptic number.

144647446350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144647446350 is an abundant number, since it is smaller than the sum of its proper divisors (246689649330).

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

144647446350 is a wasteful number, since it uses less digits than its factorization.

144647446350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87665145 (or 87665140 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 48.

The spelling of 144647446350 in words is "one hundred forty-four billion, six hundred forty-seven million, four hundred forty-six thousand, three hundred fifty".