45045135042 has 32 divisors (see below), whose sum is σ = 95398819200. Its totient is φ = 14130455808.

The previous prime is 45045135041. The next prime is 45045135053. The reversal of 45045135042 is 24053154054.

It is a junction number, because it is equal to n+sod(n) for n = 45045134994 and 45045135012.

It is not an unprimeable number, because it can be changed into a prime (45045135041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1933459 + ... + 1956617.

It is an arithmetic number, because the mean of its divisors is an integer number (2981213100).

Almost surely, 2^45045135042 is an apocalyptic number.

45045135042 is an abundant number, since it is smaller than the sum of its proper divisors (50353684158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45045135042 is a wasteful number, since it uses less digits than its factorization.

45045135042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42250.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 45045135042 its reverse (24053154054), we get a palindrome (69098289096).

The spelling of 45045135042 in words is "forty-five billion, forty-five million, one hundred thirty-five thousand, forty-two".