45235440 has 60 divisors (see below), whose sum is σ = 151918104. Its totient is φ = 12062592.

The previous prime is 45235439. The next prime is 45235483. The reversal of 45235440 is 4453254.

45235440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 30694 + ... + 32133.

Almost surely, 2^45235440 is an apocalyptic number.

45235440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45235440 is an abundant number, since it is smaller than the sum of its proper divisors (106682664).

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

45235440 is a wasteful number, since it uses less digits than its factorization.

45235440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62846 (or 62837 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 45235440 is about 6725.7297001887. The cubic root of 45235440 is about 356.3085739330.

Adding to 45235440 its reverse (4453254), we get a palindrome (49688694).

The spelling of 45235440 in words is "forty-five million, two hundred thirty-five thousand, four hundred forty".