45214402 has 8 divisors (see below), whose sum is σ = 67873536. Its totient is φ = 22589892.

The previous prime is 45214397. The next prime is 45214439. The reversal of 45214402 is 20441254.

It is a happy number.

45214402 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.

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 3 ways as a sum of consecutive naturals, for example, 5098 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (8484192).

Almost surely, 2^45214402 is an apocalyptic number.

45214402 is a deficient number, since it is larger than the sum of its proper divisors (22659134).

45214402 is a wasteful number, since it uses less digits than its factorization.

45214402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17312.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 45214402 is about 6724.1655244350. The cubic root of 45214402 is about 356.2533282956.

Adding to 45214402 its reverse (20441254), we get a palindrome (65655656).

The spelling of 45214402 in words is "forty-five million, two hundred fourteen thousand, four hundred two".