4034440067642 has 16 divisors (see below), whose sum is σ = 6063039206280. Its totient is φ = 2013427614528.

The previous prime is 4034440067641. The next prime is 4034440067731. The reversal of 4034440067642 is 2467600444304.

It can be written as a sum of positive squares in 4 ways, for example, as 2924301783481 + 1110138284161 = 1710059^2 + 1053631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4034440067593 and 4034440067602.

It is not an unprimeable number, because it can be changed into a prime (4034440067641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13529084 + ... + 13824072.

Almost surely, 2^{4034440067642} is an apocalyptic number.

4034440067642 is a deficient number, since it is larger than the sum of its proper divisors (2028599138638).

4034440067642 is a wasteful number, since it uses less digits than its factorization.

4034440067642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307825.

The product of its (nonzero) digits is 1548288, while the sum is 44.

The spelling of 4034440067642 in words is "four trillion, thirty-four billion, four hundred forty million, sixty-seven thousand, six hundred forty-two".