242241454145252 has 6 divisors (see below), whose sum is σ = 423922544754198. Its totient is φ = 121120727072624.

The previous prime is 242241454145233. The next prime is 242241454145261. The reversal of 242241454145252 is 252541454142242.

It can be written as a sum of positive squares in only one way, i.e., 131167223386276 + 111074230758976 = 11452826^2 + 10539176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 242241454145197 and 242241454145206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30280181768153 + ... + 30280181768160.

It is an arithmetic number, because the mean of its divisors is an integer number (70653757459033).

Almost surely, 2^{242241454145252} is an apocalyptic number.

It is an amenable number.

242241454145252 is a deficient number, since it is larger than the sum of its proper divisors (181681090608946).

242241454145252 is a wasteful number, since it uses less digits than its factorization.

242241454145252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60560363536317 (or 60560363536315 counting only the distinct ones).

The product of its digits is 4096000, while the sum is 47.

The spelling of 242241454145252 in words is "two hundred forty-two trillion, two hundred forty-one billion, four hundred fifty-four million, one hundred forty-five thousand, two hundred fifty-two".