144242454534250 has 64 divisors (see below), whose sum is σ = 272903623514496. Its totient is φ = 57082640880000.

The previous prime is 144242454534203. The next prime is 144242454534253. The reversal of 144242454534250 is 52435454242441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144242454534194 and 144242454534203.

It is not an unprimeable number, because it can be changed into a prime (144242454534253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16813885 + ... + 23899615.

It is an arithmetic number, because the mean of its divisors is an integer number (4264119117414).

Almost surely, 2^{144242454534250} is an apocalyptic number.

144242454534250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144242454534250 is a deficient number, since it is larger than the sum of its proper divisors (128661168980246).

144242454534250 is a wasteful number, since it uses less digits than its factorization.

144242454534250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086616 (or 7086606 counting only the distinct ones).

The product of its (nonzero) digits is 12288000, while the sum is 49.

The spelling of 144242454534250 in words is "one hundred forty-four trillion, two hundred forty-two billion, four hundred fifty-four million, five hundred thirty-four thousand, two hundred fifty".