45344770 has 16 divisors (see below), whose sum is σ = 83612088. Its totient is φ = 17695360.

The previous prime is 45344713. The next prime is 45344779. The reversal of 45344770 is 7744354.

It can be written as a sum of positive squares in 4 ways, for example, as 29192409 + 16152361 = 5403^2 + 4019^2 .

It is a super-2 number, since 2×45344770² = 4112296332705800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45344779) 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, 54889 + ... + 55708.

Almost surely, 2^45344770 is an apocalyptic number.

45344770 is a deficient number, since it is larger than the sum of its proper divisors (38267318).

45344770 is a wasteful number, since it uses less digits than its factorization.

45344770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110645.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 45344770 is about 6733.8525377380. The cubic root of 45344770 is about 356.5953982659.

The spelling of 45344770 in words is "forty-five million, three hundred forty-four thousand, seven hundred seventy".