242091034690 has 16 divisors (see below), whose sum is σ = 435800667960. Its totient is φ = 96828234880.

The previous prime is 242091034687. The next prime is 242091034723. The reversal of 242091034690 is 96430190242.

It can be written as a sum of positive squares in 4 ways, for example, as 123638734129 + 118452300561 = 351623^2 + 344169^2 .

It is a super-3 number, since 3×242091034690³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897331 + ... + 1135510.

Almost surely, 2^242091034690 is an apocalyptic number.

242091034690 is a deficient number, since it is larger than the sum of its proper divisors (193709633270).

242091034690 is a wasteful number, since it uses less digits than its factorization.

242091034690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044757.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 242091034690 in words is "two hundred forty-two billion, ninety-one million, thirty-four thousand, six hundred ninety".