499558962240 has 1008 divisors, whose sum is σ = 2039147405568. Its totient is φ = 111361941504.

The previous prime is 499558962211. The next prime is 499558962269. The reversal of 499558962240 is 42269855994.

499558962240 is a `hidden beast` number, since 4 + 9 + 9 + 5 + 589 + 6 + 2 + 2 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (499558962211) and next prime (499558962269).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 310863517 + ... + 310865123.

It is an arithmetic number, because the mean of its divisors is an integer number (2022963696).

Almost surely, 2^499558962240 is an apocalyptic number.

499558962240 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 499558962240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019573702784).

499558962240 is an abundant number, since it is smaller than the sum of its proper divisors (1539588443328).

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

499558962240 is a wasteful number, since it uses less digits than its factorization.

499558962240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 499558962240 in words is "four hundred ninety-nine billion, five hundred fifty-eight million, nine hundred sixty-two thousand, two hundred forty".