3011020140442 has 8 divisors (see below), whose sum is σ = 4517042257332. Its totient is φ = 1505339388000.

The previous prime is 3011020140397. The next prime is 3011020140451. The reversal of 3011020140442 is 2440410201103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2829255197521 + 181764942921 = 1682039^2 + 426339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3011020140442² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85319059 + ... + 85354342.

Almost surely, 2^{3011020140442} is an apocalyptic number.

3011020140442 is a deficient number, since it is larger than the sum of its proper divisors (1506022116890).

3011020140442 is a wasteful number, since it uses less digits than its factorization.

3011020140442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170682224.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 3011020140442 its reverse (2440410201103), we get a palindrome (5451430341545).

The spelling of 3011020140442 in words is "three trillion, eleven billion, twenty million, one hundred forty thousand, four hundred forty-two".