45064442 has 8 divisors (see below), whose sum is σ = 67712436. Its totient is φ = 22493632.

The previous prime is 45064423. The next prime is 45064477. The reversal of 45064442 is 24446054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39677401 + 5387041 = 6299^2 + 2321^2 .

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

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17813 + ... + 20184.

Almost surely, 2^45064442 is an apocalyptic number.

45064442 is a deficient number, since it is larger than the sum of its proper divisors (22647994).

45064442 is a wasteful number, since it uses less digits than its factorization.

45064442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38592.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 45064442 is about 6713.0054372092. The cubic root of 45064442 is about 355.8590371088.

The spelling of 45064442 in words is "forty-five million, sixty-four thousand, four hundred forty-two".