2443553442 has 96 divisors (see below), whose sum is σ = 6057732096. Its totient is φ = 704642400.

The previous prime is 2443553353. The next prime is 2443553479.

2443553442 is a `hidden beast` number, since 24 + 43 + 553 + 4 + 42 = 666.

2443553442 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2443553397 and 2443553406.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 959623 + ... + 962165.

It is an arithmetic number, because the mean of its divisors is an integer number (63101376).

Almost surely, 2^2443553442 is an apocalyptic number.

2443553442 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 2443553442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3028866048).

2443553442 is an abundant number, since it is smaller than the sum of its proper divisors (3614178654).

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

2443553442 is a wasteful number, since it uses less digits than its factorization.

2443553442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796 (or 2793 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 2443553442 is about 49432.3117201694. The cubic root of 2443553442 is about 1346.9163163141.

It can be divided in two parts, 24435 and 53442, that added together give a palindrome (77877).

The spelling of 2443553442 in words is "two billion, four hundred forty-three million, five hundred fifty-three thousand, four hundred forty-two".