3126440023 has 8 divisors (see below), whose sum is σ = 3669644192. Its totient is φ = 2607378336.

The previous prime is 3126440017. The next prime is 3126440143. The reversal of 3126440023 is 3200446213.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3126440023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3126440023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126450023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6035340 + ... + 6035857.

It is an arithmetic number, because the mean of its divisors is an integer number (458705524).

Almost surely, 2^3126440023 is an apocalyptic number.

3126440023 is a deficient number, since it is larger than the sum of its proper divisors (543204169).

3126440023 is a wasteful number, since it uses less digits than its factorization.

3126440023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071241.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3126440023 is about 55914.5779113104. The cubic root of 3126440023 is about 1462.2334027701.

Adding to 3126440023 its reverse (3200446213), we get a palindrome (6326886236).

The spelling of 3126440023 in words is "three billion, one hundred twenty-six million, four hundred forty thousand, twenty-three".