499825262929440 has 384 divisors, whose sum is σ = 1899321512417280. Its totient is φ = 108232833899520.

The previous prime is 499825262929429. The next prime is 499825262929483. The reversal of 499825262929440 is 44929262528994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12202275 + ... + 33890205.

It is an arithmetic number, because the mean of its divisors is an integer number (4946149771920).

Almost surely, 2^{499825262929440} is an apocalyptic number.

499825262929440 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 499825262929440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949660756208640).

499825262929440 is an abundant number, since it is smaller than the sum of its proper divisors (1399496249487840).

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

499825262929440 is a wasteful number, since it uses less digits than its factorization.

499825262929440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21688013 (or 21687967 counting only the distinct ones).

The product of its (nonzero) digits is 1612431360, while the sum is 75.

The spelling of 499825262929440 in words is "four hundred ninety-nine trillion, eight hundred twenty-five billion, two hundred sixty-two million, nine hundred twenty-nine thousand, four hundred forty".