242041351545 has 48 divisors (see below), whose sum is σ = 479586656640. Its totient is φ = 110621106432.

The previous prime is 242041351543. The next prime is 242041351547. The reversal of 242041351545 is 545153140242.

242041351545 is a `hidden beast` number, since 2 + 4 + 20 + 41 + 3 + 51 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (242041351543) and next prime (242041351547).

It is not a de Polignac number, because 242041351545 - 2¹ = 242041351543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242041351543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1264146 + ... + 1442964.

It is an arithmetic number, because the mean of its divisors is an integer number (9991388680).

Almost surely, 2^242041351545 is an apocalyptic number.

It is an amenable number.

242041351545 is a deficient number, since it is larger than the sum of its proper divisors (237545305095).

242041351545 is a wasteful number, since it uses less digits than its factorization.

242041351545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183134 (or 183131 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 242041351545 its reverse (545153140242), we get a palindrome (787194491787).

The spelling of 242041351545 in words is "two hundred forty-two billion, forty-one million, three hundred fifty-one thousand, five hundred forty-five".