45244002021122 has 8 divisors (see below), whose sum is σ = 67886195247372. Its totient is φ = 22615270272000.

The previous prime is 45244002021089. The next prime is 45244002021131. The reversal of 45244002021122 is 22112020044254.

It can be written as a sum of positive squares in 2 ways, for example, as 44089453920121 + 1154548101001 = 6639989^2 + 1074499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3365360879 + ... + 3365374322.

Almost surely, 2^{45244002021122} is an apocalyptic number.

45244002021122 is a deficient number, since it is larger than the sum of its proper divisors (22642193226250).

45244002021122 is a wasteful number, since it uses less digits than its factorization.

45244002021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730738564.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 45244002021122 its reverse (22112020044254), we get a palindrome (67356022065376).

The spelling of 45244002021122 in words is "forty-five trillion, two hundred forty-four billion, two million, twenty-one thousand, one hundred twenty-two".