4006535122 has 8 divisors (see below), whose sum is σ = 6011329536. Its totient is φ = 2002758612.

The previous prime is 4006535087. The next prime is 4006535123. The reversal of 4006535122 is 2215356004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4006535123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244558 + ... + 260425.

It is an arithmetic number, because the mean of its divisors is an integer number (751416192).

Almost surely, 2^4006535122 is an apocalyptic number.

4006535122 is a deficient number, since it is larger than the sum of its proper divisors (2004794414).

4006535122 is a wasteful number, since it uses less digits than its factorization.

4006535122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508952.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 4006535122 is about 63297.1967941709. The cubic root of 4006535122 is about 1588.2650698951.

The spelling of 4006535122 in words is "four billion, six million, five hundred thirty-five thousand, one hundred twenty-two".