242252352231544 has 8 divisors (see below), whose sum is σ = 454223160434160. Its totient is φ = 121126176115768.

The previous prime is 242252352231529. The next prime is 242252352231553. The reversal of 242252352231544 is 445132253252242.

242252352231544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×242252352231544² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242252352231494 and 242252352231503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15140772014464 + ... + 15140772014479.

It is an arithmetic number, because the mean of its divisors is an integer number (56777895054270).

Almost surely, 2^{242252352231544} is an apocalyptic number.

It is an amenable number.

242252352231544 is a deficient number, since it is larger than the sum of its proper divisors (211970808202616).

242252352231544 is a wasteful number, since it uses less digits than its factorization.

242252352231544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30281544028949 (or 30281544028945 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 46.

The spelling of 242252352231544 in words is "two hundred forty-two trillion, two hundred fifty-two billion, three hundred fifty-two million, two hundred thirty-one thousand, five hundred forty-four".