45425445042 has 8 divisors (see below), whose sum is σ = 90850890096. Its totient is φ = 15141815012.

The previous prime is 45425445041. The next prime is 45425445049. The reversal of 45425445042 is 24054452454.

It is a sphenic number, since it is the product of 3 distinct primes.

45425445042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (45425445041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3785453748 + ... + 3785453759.

It is an arithmetic number, because the mean of its divisors is an integer number (11356361262).

Almost surely, 2^45425445042 is an apocalyptic number.

45425445042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45425445042 is a wasteful number, since it uses less digits than its factorization.

45425445042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7570907512.

The product of its (nonzero) digits is 512000, while the sum is 39.

Adding to 45425445042 its reverse (24054452454), we get a palindrome (69479897496).

The spelling of 45425445042 in words is "forty-five billion, four hundred twenty-five million, four hundred forty-five thousand, forty-two".