24340465464 has 128 divisors (see below), whose sum is σ = 71481139200. Its totient is φ = 6763299840.

The previous prime is 24340465463. The next prime is 24340465483. The reversal of 24340465464 is 46456404342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24340465463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 898729 + ... + 925415.

It is an arithmetic number, because the mean of its divisors is an integer number (558446400).

Almost surely, 2^24340465464 is an apocalyptic number.

24340465464 is a gapful number since it is divisible by the number (24) 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 24340465464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35740569600).

24340465464 is an abundant number, since it is smaller than the sum of its proper divisors (47140673736).

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

24340465464 is a wasteful number, since it uses less digits than its factorization.

24340465464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26853 (or 26849 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 24340465464 in words is "twenty-four billion, three hundred forty million, four hundred sixty-five thousand, four hundred sixty-four".