242861954810 has 32 divisors (see below), whose sum is σ = 441542394000. Its totient is φ = 96169305600.

The previous prime is 242861954779. The next prime is 242861954837. The reversal of 242861954810 is 18459168242.

It can be written as a sum of positive squares in 8 ways, for example, as 221529307561 + 21332647249 = 470669^2 + 146057^2 .

It is a super-2 number, since 2×242861954810² (a number of 24 digits) contains 22 as substring.

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, 10036406 + ... + 10060574.

Almost surely, 2^242861954810 is an apocalyptic number.

242861954810 is a deficient number, since it is larger than the sum of its proper divisors (198680439190).

242861954810 is a wasteful number, since it uses less digits than its factorization.

242861954810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34226.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 242861954810 in words is "two hundred forty-two billion, eight hundred sixty-one million, nine hundred fifty-four thousand, eight hundred ten".