4443440740434 has 48 divisors (see below), whose sum is σ = 9633083031000. Its totient is φ = 1480281347328.

The previous prime is 4443440740421. The next prime is 4443440740441. The reversal of 4443440740434 is 4340470443444.

It can be written as a sum of positive squares in 4 ways, for example, as 317078231409 + 4126362509025 = 563097^2 + 2031345^2 .

It is a super-2 number, since 2×4443440740434² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4443440740434.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264026332 + ... + 264043160.

Almost surely, 2^{4443440740434} is an apocalyptic number.

4443440740434 is an abundant number, since it is smaller than the sum of its proper divisors (5189642290566).

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

4443440740434 is a wasteful number, since it uses less digits than its factorization.

4443440740434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24539 (or 24536 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 45.

The spelling of 4443440740434 in words is "four trillion, four hundred forty-three billion, four hundred forty million, seven hundred forty thousand, four hundred thirty-four".