45019383 has 8 divisors (see below), whose sum is σ = 63556848. Its totient is φ = 28247424.

The previous prime is 45019367. The next prime is 45019391. The reversal of 45019383 is 38391054.

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

It is not a de Polignac number, because 45019383 - 2⁴ = 45019367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45019393) by changing a digit.

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, 441316 + ... + 441417.

It is an arithmetic number, because the mean of its divisors is an integer number (7944606).

Almost surely, 2^45019383 is an apocalyptic number.

45019383 is a deficient number, since it is larger than the sum of its proper divisors (18537465).

45019383 is a wasteful number, since it uses less digits than its factorization.

45019383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882753.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 45019383 is about 6709.6485004805. The cubic root of 45019383 is about 355.7403922020.

The spelling of 45019383 in words is "forty-five million, nineteen thousand, three hundred eighty-three".