51442072403029 has 16 divisors (see below), whose sum is σ = 64560309682176. Its totient is φ = 39819269934000.

The previous prime is 51442072403023. The next prime is 51442072403063. The reversal of 51442072403029 is 92030427024415.

It is a cyclic number.

It is not a de Polignac number, because 51442072403029 - 2¹¹ = 51442072400981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51442072403023) 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, 2212170037 + ... + 2212193290.

It is an arithmetic number, because the mean of its divisors is an integer number (4035019355136).

Almost surely, 2^{51442072403029} is an apocalyptic number.

It is an amenable number.

51442072403029 is a deficient number, since it is larger than the sum of its proper divisors (13118237279147).

51442072403029 is a wasteful number, since it uses less digits than its factorization.

51442072403029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424363496.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 51442072403029 in words is "fifty-one trillion, four hundred forty-two billion, seventy-two million, four hundred three thousand, twenty-nine".