144144001624542 has 32 divisors (see below), whose sum is σ = 295036450099200. Its totient is φ = 46927527869088.

The previous prime is 144144001624541. The next prime is 144144001624559. The reversal of 144144001624542 is 245426100441441.

It is a junction number, because it is equal to n+sod(n) for n = 144144001624494 and 144144001624503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144144001624541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 533423317 + ... + 533693472.

It is an arithmetic number, because the mean of its divisors is an integer number (9219889065600).

Almost surely, 2^{144144001624542} is an apocalyptic number.

144144001624542 is an abundant number, since it is smaller than the sum of its proper divisors (150892448474658).

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

144144001624542 is a wasteful number, since it uses less digits than its factorization.

144144001624542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067117320.

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 144144001624542 in words is "one hundred forty-four trillion, one hundred forty-four billion, one million, six hundred twenty-four thousand, five hundred forty-two".