4434073402161 has 32 divisors (see below), whose sum is σ = 6419641979520. Its totient is φ = 2706134505984.

The previous prime is 4434073402159. The next prime is 4434073402177. The reversal of 4434073402161 is 1612043704344.

It is not a de Polignac number, because 4434073402161 - 2¹ = 4434073402159 is a prime.

It is a super-2 number, since 2×4434073402161² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4434073402151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1482850 + ... + 3326708.

It is an arithmetic number, because the mean of its divisors is an integer number (200613811860).

Almost surely, 2^{4434073402161} is an apocalyptic number.

It is an amenable number.

4434073402161 is a deficient number, since it is larger than the sum of its proper divisors (1985568577359).

4434073402161 is a wasteful number, since it uses less digits than its factorization.

4434073402161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844385.

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 4434073402161 in words is "four trillion, four hundred thirty-four billion, seventy-three million, four hundred two thousand, one hundred sixty-one".