2443464643442 has 32 divisors (see below), whose sum is σ = 3834354138480. Its totient is φ = 1166328979200.

The previous prime is 2443464643391. The next prime is 2443464643447.

2443464643442 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 2369539927561 + 73924715881 = 1539331^2 + 271891^2 .

It is a super-2 number, since 2×2443464643442² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2443464643447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4009388 + ... + 4578440.

Almost surely, 2^{2443464643442} is an apocalyptic number.

2443464643442 is a deficient number, since it is larger than the sum of its proper divisors (1390889495038).

2443464643442 is a wasteful number, since it uses less digits than its factorization.

2443464643442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569918.

The product of its digits is 21233664, while the sum is 50.

The spelling of 2443464643442 in words is "two trillion, four hundred forty-three billion, four hundred sixty-four million, six hundred forty-three thousand, four hundred forty-two".