499118948490240 has 1760 divisors, whose sum is σ = 1938980467005120. Its totient is φ = 122044730572800.

The previous prime is 499118948490221. The next prime is 499118948490257. The reversal of 499118948490240 is 42094849811994.

499118948490240 is a `hidden beast` number, since 4 + 9 + 9 + 1 + 1 + 8 + 94 + 8 + 490 + 2 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1016535536395 + ... + 1016535536885.

It is an arithmetic number, because the mean of its divisors is an integer number (1101693447162).

Almost surely, 2^{499118948490240} is an apocalyptic number.

499118948490240 is a gapful number since it is divisible by the number (40) 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 499118948490240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969490233502560).

499118948490240 is an abundant number, since it is smaller than the sum of its proper divisors (1439861518514880).

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

499118948490240 is a wasteful number, since it uses less digits than its factorization.

499118948490240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 214990848, while the sum is 72.

The spelling of 499118948490240 in words is "four hundred ninety-nine trillion, one hundred eighteen billion, nine hundred forty-eight million, four hundred ninety thousand, two hundred forty".