45494336 has 14 divisors (see below), whose sum is σ = 90277950. Its totient is φ = 22747136.

The previous prime is 45494327. The next prime is 45494347. The reversal of 45494336 is 63349454.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38440000 + 7054336 = 6200^2 + 2656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45494336.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355361 + ... + 355488.

It is an arithmetic number, because the mean of its divisors is an integer number (6448425).

Almost surely, 2^45494336 is an apocalyptic number.

It is an amenable number.

45494336 is a deficient number, since it is larger than the sum of its proper divisors (44783614).

45494336 is an equidigital number, since it uses as much as digits as its factorization.

45494336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710861 (or 710851 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 45494336 is about 6744.9489249363. The cubic root of 45494336 is about 356.9870348662.

It can be divided in two parts, 4 and 5494336, that multiplied together give a square (21977344 = 4688²).

The spelling of 45494336 in words is "forty-five million, four hundred ninety-four thousand, three hundred thirty-six".