144330253343542 has 24 divisors (see below), whose sum is σ = 254335045361760. Its totient is φ = 61243388967600.

The previous prime is 144330253343527. The next prime is 144330253343567. The reversal of 144330253343542 is 245343352033441.

It is a super-2 number, since 2×144330253343542² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144330253343492 and 144330253343501.

It is a congruent number.

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, 7290869742 + ... + 7290889537.

It is an arithmetic number, because the mean of its divisors is an integer number (10597293556740).

Almost surely, 2^{144330253343542} is an apocalyptic number.

144330253343542 is a deficient number, since it is larger than the sum of its proper divisors (110004792018218).

144330253343542 is a wasteful number, since it uses less digits than its factorization.

144330253343542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14581759396 (or 14581759389 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 46.

The spelling of 144330253343542 in words is "one hundred forty-four trillion, three hundred thirty billion, two hundred fifty-three million, three hundred forty-three thousand, five hundred forty-two".