3021402043 has 8 divisors (see below), whose sum is σ = 3317070960. Its totient is φ = 2729232480.

The previous prime is 3021402017. The next prime is 3021402047. The reversal of 3021402043 is 3402041203.

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-3021402043 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 3021402043.

It is not an unprimeable number, because it can be changed into a prime (3021402047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873028 + ... + 876481.

It is an arithmetic number, because the mean of its divisors is an integer number (414633870).

Almost surely, 2^3021402043 is an apocalyptic number.

3021402043 is a deficient number, since it is larger than the sum of its proper divisors (295668917).

3021402043 is a wasteful number, since it uses less digits than its factorization.

3021402043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749677.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3021402043 is about 54967.2815682202. The cubic root of 3021402043 is about 1445.6711230608.

Adding to 3021402043 its reverse (3402041203), we get a palindrome (6423443246).

The spelling of 3021402043 in words is "three billion, twenty-one million, four hundred two thousand, forty-three".