45009684254 has 4 divisors (see below), whose sum is σ = 67514526384. Its totient is φ = 22504842126.

The previous prime is 45009684197. The next prime is 45009684263. The reversal of 45009684254 is 45248690054.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 45009684199 and 45009684208.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11252421062 + ... + 11252421065.

It is an arithmetic number, because the mean of its divisors is an integer number (16878631596).

Almost surely, 2^45009684254 is an apocalyptic number.

45009684254 is a deficient number, since it is larger than the sum of its proper divisors (22504842130).

45009684254 is a wasteful number, since it uses less digits than its factorization.

45009684254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22504842129.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 45009684254 in words is "forty-five billion, nine million, six hundred eighty-four thousand, two hundred fifty-four".