499944291 has 24 divisors (see below), whose sum is σ = 837376512. Its totient is φ = 259710000.

The previous prime is 499944287. The next prime is 499944293. The reversal of 499944291 is 192449994.

It is not a de Polignac number, because 499944291 - 2² = 499944287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499944293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95835 + ... + 100916.

It is an arithmetic number, because the mean of its divisors is an integer number (34890688).

Almost surely, 2^499944291 is an apocalyptic number.

499944291 is a deficient number, since it is larger than the sum of its proper divisors (337432221).

499944291 is a wasteful number, since it uses less digits than its factorization.

499944291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196783 (or 196772 counting only the distinct ones).

The product of its digits is 839808, while the sum is 51.

The square root of 499944291 is about 22359.4340491883. The cubic root of 499944291 is about 793.6710473809.

It can be divided in two parts, 49994 and 4291, that added together give a triangular number (54285 = T₃₂₉).

The spelling of 499944291 in words is "four hundred ninety-nine million, nine hundred forty-four thousand, two hundred ninety-one".