744466145 has 8 divisors (see below), whose sum is σ = 906693504. Its totient is φ = 586683504.

The previous prime is 744466117. The next prime is 744466153. The reversal of 744466145 is 541664447.

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 744466145 - 2⁸ = 744465889 is a prime.

It is a super-2 number, since 2×744466145² = 1108459682102322050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110809 + ... + 1111478.

It is an arithmetic number, because the mean of its divisors is an integer number (113336688).

Almost surely, 2^744466145 is an apocalyptic number.

It is an amenable number.

744466145 is a deficient number, since it is larger than the sum of its proper divisors (162227359).

744466145 is a wasteful number, since it uses less digits than its factorization.

744466145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222359.

The product of its digits is 322560, while the sum is 41.

The square root of 744466145 is about 27284.9069083990. The cubic root of 744466145 is about 906.3201818340.

The spelling of 744466145 in words is "seven hundred forty-four million, four hundred sixty-six thousand, one hundred forty-five".