4434145037442 has 96 divisors (see below), whose sum is σ = 10617174837360. Its totient is φ = 1331567677440.

The previous prime is 4434145037431. The next prime is 4434145037471. The reversal of 4434145037442 is 2447305414344.

It is a happy number.

4434145037442 is a `hidden beast` number, since 4 + 4 + 34 + 1 + 4 + 503 + 74 + 42 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2898332597601 + 1535812439841 = 1702449^2 + 1239279^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2669317 + ... + 3999192.

Almost surely, 2^{4434145037442} is an apocalyptic number.

4434145037442 is an abundant number, since it is smaller than the sum of its proper divisors (6183029799918).

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

4434145037442 is a wasteful number, since it uses less digits than its factorization.

4434145037442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6668628 (or 6668625 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 45.

The spelling of 4434145037442 in words is "four trillion, four hundred thirty-four billion, one hundred forty-five million, thirty-seven thousand, four hundred forty-two".