744459045 has 32 divisors (see below), whose sum is σ = 1367815680. Its totient is φ = 341951040.

The previous prime is 744459013. The next prime is 744459059. The reversal of 744459045 is 540954447.

It is not a de Polignac number, because 744459045 - 2⁵ = 744459013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 744458988 and 744459006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115599 + ... + 121868.

It is an arithmetic number, because the mean of its divisors is an integer number (42744240).

Almost surely, 2^744459045 is an apocalyptic number.

It is an amenable number.

744459045 is a deficient number, since it is larger than the sum of its proper divisors (623356635).

744459045 is a wasteful number, since it uses less digits than its factorization.

744459045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237505.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 744459045 is about 27284.7767995269. The cubic root of 744459045 is about 906.3173006222.

The spelling of 744459045 in words is "seven hundred forty-four million, four hundred fifty-nine thousand, forty-five".