4022001402 has 16 divisors (see below), whose sum is σ = 8097991200. Its totient is φ = 1331669072.

The previous prime is 4022001383. The next prime is 4022001413. The reversal of 4022001402 is 2041002204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2248548 + ... + 2250335.

It is an arithmetic number, because the mean of its divisors is an integer number (506124450).

Almost surely, 2^4022001402 is an apocalyptic number.

4022001402 is an abundant number, since it is smaller than the sum of its proper divisors (4075989798).

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

4022001402 is a wasteful number, since it uses less digits than its factorization.

4022001402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499037.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4022001402 is about 63419.2510362587. The cubic root of 4022001402 is about 1590.3061528264.

Adding to 4022001402 its reverse (2041002204), we get a palindrome (6063003606).

The spelling of 4022001402 in words is "four billion, twenty-two million, one thousand, four hundred two".