24421212442 has 24 divisors (see below), whose sum is σ = 40283172468. Its totient is φ = 11095465920.

The previous prime is 24421212427. The next prime is 24421212463.

It is a happy number.

24421212442 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 22153643281 + 2267569161 = 148841^2 + 47619^2 .

It is a super-3 number, since 3×24421212442³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24421212442.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533908 + ... + 577840.

Almost surely, 2^24421212442 is an apocalyptic number.

24421212442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24421212442 is a deficient number, since it is larger than the sum of its proper divisors (15861960026).

24421212442 is a wasteful number, since it uses less digits than its factorization.

24421212442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46254 (or 46243 counting only the distinct ones).

The product of its digits is 8192, while the sum is 28.

The spelling of 24421212442 in words is "twenty-four billion, four hundred twenty-one million, two hundred twelve thousand, four hundred forty-two".