242545434521344 has 18 divisors (see below), whose sum is σ = 484143425939600. Its totient is φ = 121272717260544.

The previous prime is 242545434521323. The next prime is 242545434521407. The reversal of 242545434521344 is 443125434545242.

It is a junction number, because it is equal to n+sod(n) for n = 242545434521291 and 242545434521300.

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, 473721551544 + ... + 473721552055.

Almost surely, 2^{242545434521344} is an apocalyptic number.

It is an amenable number.

242545434521344 is a deficient number, since it is larger than the sum of its proper divisors (241597991418256).

242545434521344 is an frugal number, since it uses more digits than its factorization.

242545434521344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947443103615 (or 947443103601 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 52.

The spelling of 242545434521344 in words is "two hundred forty-two trillion, five hundred forty-five billion, four hundred thirty-four million, five hundred twenty-one thousand, three hundred forty-four".