45054453254242 has 16 divisors (see below), whose sum is σ = 70178369896152. Its totient is φ = 21676716564480.

The previous prime is 45054453254231. The next prime is 45054453254243. The reversal of 45054453254242 is 24245235445054.

It can be written as a sum of positive squares in 4 ways, for example, as 41546133205641 + 3508320048601 = 6445629^2 + 1873051^2 .

It is not an unprimeable number, because it can be changed into a prime (45054453254243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3763312863 + ... + 3763324834.

Almost surely, 2^{45054453254242} is an apocalyptic number.

45054453254242 is a deficient number, since it is larger than the sum of its proper divisors (25123916641910).

45054453254242 is a wasteful number, since it uses less digits than its factorization.

45054453254242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526637813.

The product of its (nonzero) digits is 15360000, while the sum is 49.

Adding to 45054453254242 its reverse (24245235445054), we get a palindrome (69299688699296).

The spelling of 45054453254242 in words is "forty-five trillion, fifty-four billion, four hundred fifty-three million, two hundred fifty-four thousand, two hundred forty-two".