45245341241042 has 4 divisors (see below), whose sum is σ = 67868011861566. Its totient is φ = 22622670620520.

The previous prime is 45245341241041. The next prime is 45245341241077. The reversal of 45245341241042 is 24014214354254.

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

It can be written as a sum of positive squares in only one way, i.e., 27262067673481 + 17983273567561 = 5221309^2 + 4240669^2 .

It is not an unprimeable number, because it can be changed into a prime (45245341241041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11311335310259 + ... + 11311335310262.

Almost surely, 2^{45245341241042} is an apocalyptic number.

45245341241042 is a deficient number, since it is larger than the sum of its proper divisors (22622670620524).

45245341241042 is a wasteful number, since it uses less digits than its factorization.

45245341241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22622670620523.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 45245341241042 its reverse (24014214354254), we get a palindrome (69259555595296).

The spelling of 45245341241042 in words is "forty-five trillion, two hundred forty-five billion, three hundred forty-one million, two hundred forty-one thousand, forty-two".