45242100240245 has 16 divisors (see below), whose sum is σ = 56203331286528. Its totient is φ = 34925202189120.

The previous prime is 45242100240223. The next prime is 45242100240257. The reversal of 45242100240245 is 54204200124254.

It is not a de Polignac number, because 45242100240245 - 2¹⁰ = 45242100239221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420529094 + ... + 420636663.

It is an arithmetic number, because the mean of its divisors is an integer number (3512708205408).

Almost surely, 2^{45242100240245} is an apocalyptic number.

It is an amenable number.

45242100240245 is a deficient number, since it is larger than the sum of its proper divisors (10961231046283).

45242100240245 is a wasteful number, since it uses less digits than its factorization.

45242100240245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841166140.

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 45242100240245 its reverse (54204200124254), we get a palindrome (99446300364499).

The spelling of 45242100240245 in words is "forty-five trillion, two hundred forty-two billion, one hundred million, two hundred forty thousand, two hundred forty-five".