45394441 has 8 divisors (see below), whose sum is σ = 45904320. Its totient is φ = 44887728.

The previous prime is 45394417. The next prime is 45394457. The reversal of 45394441 is 14449354.

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

It is a cyclic number.

It is not a de Polignac number, because 45394441 - 2⁷ = 45394313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45394397 and 45394406.

It is not an unprimeable number, because it can be changed into a prime (45394841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37650 + ... + 38836.

It is an arithmetic number, because the mean of its divisors is an integer number (5738040).

Almost surely, 2^45394441 is an apocalyptic number.

It is an amenable number.

45394441 is a deficient number, since it is larger than the sum of its proper divisors (509879).

45394441 is a wasteful number, since it uses less digits than its factorization.

45394441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its digits is 34560, while the sum is 34.

The square root of 45394441 is about 6737.5396844842. The cubic root of 45394441 is about 356.7255565070.

The spelling of 45394441 in words is "forty-five million, three hundred ninety-four thousand, four hundred forty-one".