2043442320029 has 16 divisors (see below), whose sum is σ = 2346742970880. Its totient is φ = 1759747725360.

The previous prime is 2043442319977. The next prime is 2043442320053. The reversal of 2043442320029 is 9200232443402.

It is a cyclic number.

It is not a de Polignac number, because 2043442320029 - 2¹² = 2043442315933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043442320529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1985042 + ... + 2833244.

It is an arithmetic number, because the mean of its divisors is an integer number (146671435680).

Almost surely, 2^{2043442320029} is an apocalyptic number.

It is an amenable number.

2043442320029 is a deficient number, since it is larger than the sum of its proper divisors (303300650851).

2043442320029 is a wasteful number, since it uses less digits than its factorization.

2043442320029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859760.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 2043442320029 in words is "two trillion, forty-three billion, four hundred forty-two million, three hundred twenty thousand, twenty-nine".