242776620234020 has 48 divisors (see below), whose sum is σ = 511859885242608. Its totient is φ = 96724241940480.

The previous prime is 242776620234019. The next prime is 242776620234073. The reversal of 242776620234020 is 20432026677242.

It can be written as a sum of positive squares in 8 ways, for example, as 2429084336704 + 240347535897316 = 1558552^2 + 15503146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56274230 + ... + 60434610.

It is an arithmetic number, because the mean of its divisors is an integer number (10663747609221).

Almost surely, 2^{242776620234020} is an apocalyptic number.

242776620234020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242776620234020 is an abundant number, since it is smaller than the sum of its proper divisors (269083265008588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242776620234020 is a wasteful number, since it uses less digits than its factorization.

242776620234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172000 (or 4171998 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 47.

The spelling of 242776620234020 in words is "two hundred forty-two trillion, seven hundred seventy-six billion, six hundred twenty million, two hundred thirty-four thousand, twenty".