42244051144033 has 4 divisors (see below), whose sum is σ = 42246284289300. Its totient is φ = 42241817998768.

The previous prime is 42244051144003. The next prime is 42244051144129. The reversal of 42244051144033 is 33044115044224.

It is a happy number.

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 39680827729984 + 2563223414049 = 6299272^2 + 1601007^2 .

It is a cyclic number.

It is not a de Polignac number, because 42244051144033 - 2¹³ = 42244051135841 is a prime.

It is a super-3 number, since 3×42244051144033³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42244051143983 and 42244051144001.

It is not an unprimeable number, because it can be changed into a prime (42244051144003) 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, 1116544258 + ... + 1116582091.

It is an arithmetic number, because the mean of its divisors is an integer number (10561571072325).

Almost surely, 2^{42244051144033} is an apocalyptic number.

It is an amenable number.

42244051144033 is a deficient number, since it is larger than the sum of its proper divisors (2233145267).

42244051144033 is a wasteful number, since it uses less digits than its factorization.

42244051144033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233145266.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 42244051144033 its reverse (33044115044224), we get a palindrome (75288166188257).

The spelling of 42244051144033 in words is "forty-two trillion, two hundred forty-four billion, fifty-one million, one hundred forty-four thousand, thirty-three".