45453355042 has 4 divisors (see below), whose sum is σ = 68180032566. Its totient is φ = 22726677520.

The previous prime is 45453354983. The next prime is 45453355049. The reversal of 45453355042 is 24055335454.

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., 31976234761 + 13477120281 = 178819^2 + 116091^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45453354986 and 45453355004.

It is not an unprimeable number, because it can be changed into a prime (45453355049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11363338759 + ... + 11363338762.

Almost surely, 2^45453355042 is an apocalyptic number.

45453355042 is a deficient number, since it is larger than the sum of its proper divisors (22726677524).

45453355042 is a wasteful number, since it uses less digits than its factorization.

45453355042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22726677523.

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 45453355042 in words is "forty-five billion, four hundred fifty-three million, three hundred fifty-five thousand, forty-two".