499844461140 has 96 divisors (see below), whose sum is σ = 1555283157120. Its totient is φ = 133273728000.

The previous prime is 499844461139. The next prime is 499844461163. The reversal of 499844461140 is 41164448994.

499844461140 is a `hidden beast` number, since 4 + 9 + 9 + 84 + 446 + 114 + 0 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4175115 + ... + 4293165.

It is an arithmetic number, because the mean of its divisors is an integer number (16200866220).

Almost surely, 2^499844461140 is an apocalyptic number.

It is an amenable number.

499844461140 is an abundant number, since it is smaller than the sum of its proper divisors (1055438695980).

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

499844461140 is a wasteful number, since it uses less digits than its factorization.

499844461140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125910 (or 125902 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 499844461140 in words is "four hundred ninety-nine billion, eight hundred forty-four million, four hundred sixty-one thousand, one hundred forty".