4135444742 has 32 divisors (see below), whose sum is σ = 7442717184. Its totient is φ = 1698228000.

The previous prime is 4135444717. The next prime is 4135444763. The reversal of 4135444742 is 2474445314.

It is a junction number, because it is equal to n+sod(n) for n = 4135444696 and 4135444705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140384 + ... + 167267.

It is an arithmetic number, because the mean of its divisors is an integer number (232584912).

Almost surely, 2^4135444742 is an apocalyptic number.

4135444742 is a deficient number, since it is larger than the sum of its proper divisors (3307272442).

4135444742 is a wasteful number, since it uses less digits than its factorization.

4135444742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307724.

The product of its digits is 215040, while the sum is 38.

The square root of 4135444742 is about 64307.4236927588. The cubic root of 4135444742 is about 1605.1196349781.

The spelling of 4135444742 in words is "four billion, one hundred thirty-five million, four hundred forty-four thousand, seven hundred forty-two".