45434636 has 18 divisors (see below), whose sum is σ = 86098572. Its totient is φ = 20969520.

The previous prime is 45434633. The next prime is 45434647. The reversal of 45434636 is 63643454.

It is a super-2 number, since 2×45434636² = 4128612296904992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45434596 and 45434605.

It is not an unprimeable number, because it can be changed into a prime (45434633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32930 + ... + 34281.

It is an arithmetic number, because the mean of its divisors is an integer number (4783254).

Almost surely, 2^45434636 is an apocalyptic number.

It is an amenable number.

45434636 is a deficient number, since it is larger than the sum of its proper divisors (40663936).

45434636 is a wasteful number, since it uses less digits than its factorization.

45434636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67241 (or 67226 counting only the distinct ones).

The product of its digits is 103680, while the sum is 35.

The square root of 45434636 is about 6740.5219382478. The cubic root of 45434636 is about 356.8308142832.

The spelling of 45434636 in words is "forty-five million, four hundred thirty-four thousand, six hundred thirty-six".