45040434 has 8 divisors (see below), whose sum is σ = 90080880. Its totient is φ = 15013476.

The previous prime is 45040421. The next prime is 45040439. The reversal of 45040434 is 43404054.

45040434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

45040434 is an admirable number.

It is a super-3 number, since 3×45040434³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45040439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3753364 + ... + 3753375.

It is an arithmetic number, because the mean of its divisors is an integer number (11260110).

Almost surely, 2^45040434 is an apocalyptic number.

45040434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45040434 is a wasteful number, since it uses less digits than its factorization.

45040434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506744.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 45040434 is about 6711.2170282297. The cubic root of 45040434 is about 355.7958314637.

Adding to 45040434 its reverse (43404054), we get a palindrome (88444488).

The spelling of 45040434 in words is "forty-five million, forty thousand, four hundred thirty-four".