2469135844 has 12 divisors (see below), whose sum is σ = 4938271744. Its totient is φ = 1058201064.

The previous prime is 2469135841. The next prime is 2469135847. The reversal of 2469135844 is 4485319642.

It is an interprime number because it is at equal distance from previous prime (2469135841) and next prime (2469135847).

2469135844 is an admirable number.

It is a super-2 number, since 2×2469135844² = 12193263632251184672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2469135794 and 2469135803.

It is not an unprimeable number, because it can be changed into a prime (2469135841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44091684 + ... + 44091739.

Almost surely, 2^2469135844 is an apocalyptic number.

It is an amenable number.

2469135844 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2469135844 is a wasteful number, since it uses less digits than its factorization.

2469135844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88183434 (or 88183432 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 2469135844 is about 49690.3999178916. The cubic root of 2469135844 is about 1351.6004510387.

The spelling of 2469135844 in words is "two billion, four hundred sixty-nine million, one hundred thirty-five thousand, eight hundred forty-four".