44316421033 has 4 divisors (see below), whose sum is σ = 45514162180. Its totient is φ = 43118679888.

The previous prime is 44316421027. The next prime is 44316421057. The reversal of 44316421033 is 33012461344.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18924954624 + 25391466409 = 137568^2 + 159347^2 .

It is a cyclic number.

It is not a de Polignac number, because 44316421033 - 2²¹ = 44314323881 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44316420986 and 44316421004.

It is not an unprimeable number, because it can be changed into a prime (44316421003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598870518 + ... + 598870591.

It is an arithmetic number, because the mean of its divisors is an integer number (11378540545).

Almost surely, 2^44316421033 is an apocalyptic number.

It is an amenable number.

44316421033 is a deficient number, since it is larger than the sum of its proper divisors (1197741147).

44316421033 is a wasteful number, since it uses less digits than its factorization.

44316421033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197741146.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 44316421033 its reverse (33012461344), we get a palindrome (77328882377).

The spelling of 44316421033 in words is "forty-four billion, three hundred sixteen million, four hundred twenty-one thousand, thirty-three".