45242542335043 has 2 divisors, whose sum is σ = 45242542335044. Its totient is φ = 45242542335042.

The previous prime is 45242542335041. The next prime is 45242542335101. The reversal of 45242542335043 is 34053324524254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45242542335043 - 2¹ = 45242542335041 is a prime.

It is a super-2 number, since 2×45242542335043² (a number of 28 digits) contains 22 as substring.

Together with 45242542335041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 45242542334984 and 45242542335002.

It is not a weakly prime, because it can be changed into another prime (45242542335041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22621271167521 + 22621271167522.

It is an arithmetic number, because the mean of its divisors is an integer number (22621271167522).

Almost surely, 2^{45242542335043} is an apocalyptic number.

45242542335043 is a deficient number, since it is larger than the sum of its proper divisors (1).

45242542335043 is an equidigital number, since it uses as much as digits as its factorization.

45242542335043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912000, while the sum is 46.

Adding to 45242542335043 its reverse (34053324524254), we get a palindrome (79295866859297).

The spelling of 45242542335043 in words is "forty-five trillion, two hundred forty-two billion, five hundred forty-two million, three hundred thirty-five thousand, forty-three".