45509336 has 8 divisors (see below), whose sum is σ = 85330020. Its totient is φ = 22754664.

The previous prime is 45509279. The next prime is 45509369. The reversal of 45509336 is 63390554.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 45509296 and 45509305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2844326 + ... + 2844341.

Almost surely, 2^45509336 is an apocalyptic number.

It is an amenable number.

45509336 is a deficient number, since it is larger than the sum of its proper divisors (39820684).

45509336 is a wasteful number, since it uses less digits than its factorization.

45509336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5688673 (or 5688669 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 45509336 is about 6746.0607764828. The cubic root of 45509336 is about 357.0262647835.

The spelling of 45509336 in words is "forty-five million, five hundred nine thousand, three hundred thirty-six".