24002420442 has 128 divisors (see below), whose sum is σ = 66196666368. Its totient is φ = 5599238400.

The previous prime is 24002420399. The next prime is 24002420461. The reversal of 24002420442 is 24402420042.

It is a super-2 number, since 2×24002420442² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 168217 + ... + 276227.

It is an arithmetic number, because the mean of its divisors is an integer number (517161456).

Almost surely, 2^24002420442 is an apocalyptic number.

24002420442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 24002420442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33098333184).

24002420442 is an abundant number, since it is smaller than the sum of its proper divisors (42194245926).

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

24002420442 is a wasteful number, since it uses less digits than its factorization.

24002420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108084.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 24002420442 its reverse (24402420042), we get a palindrome (48404840484).

It can be divided in two parts, 24002 and 420442, that added together give a palindrome (444444).

The spelling of 24002420442 in words is "twenty-four billion, two million, four hundred twenty thousand, four hundred forty-two".