499413758844 has 768 divisors, whose sum is σ = 1763128442880. Its totient is φ = 105584394240.

The previous prime is 499413758807. The next prime is 499413758887. The reversal of 499413758844 is 448857314994.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 376347309 + ... + 376348635.

It is an arithmetic number, because the mean of its divisors is an integer number (2295740160).

Almost surely, 2^499413758844 is an apocalyptic number.

499413758844 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499413758844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881564221440).

499413758844 is an abundant number, since it is smaller than the sum of its proper divisors (1263714684036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

499413758844 is a wasteful number, since it uses less digits than its factorization.

499413758844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498 (or 1496 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 66.

The spelling of 499413758844 in words is "four hundred ninety-nine billion, four hundred thirteen million, seven hundred fifty-eight thousand, eight hundred forty-four".