45140434 has 8 divisors (see below), whose sum is σ = 68116608. Its totient is φ = 22434900.

The previous prime is 45140429. The next prime is 45140437. The reversal of 45140434 is 43404154.

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

It is a junction number, because it is equal to n+sod(n) for n = 45140399 and 45140408.

It is not an unprimeable number, because it can be changed into a prime (45140437) 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, 67242 + ... + 67909.

It is an arithmetic number, because the mean of its divisors is an integer number (8514576).

Almost surely, 2^45140434 is an apocalyptic number.

45140434 is a deficient number, since it is larger than the sum of its proper divisors (22976174).

45140434 is a wasteful number, since it uses less digits than its factorization.

45140434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135320.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 45140434 is about 6718.6631110661. The cubic root of 45140434 is about 356.0589526997.

Adding to 45140434 its reverse (43404154), we get a palindrome (88544588).

The spelling of 45140434 in words is "forty-five million, one hundred forty thousand, four hundred thirty-four".