4102656402 has 64 divisors (see below), whose sum is σ = 9078322176. Its totient is φ = 1228046400.

The previous prime is 4102656401. The next prime is 4102656409. The reversal of 4102656402 is 2046562014.

It is a self number, because there is not a number n which added to its sum of digits gives 4102656402.

It is not an unprimeable number, because it can be changed into a prime (4102656401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 879777 + ... + 884427.

It is an arithmetic number, because the mean of its divisors is an integer number (141848784).

Almost surely, 2^4102656402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4102656402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4539161088).

4102656402 is an abundant number, since it is smaller than the sum of its proper divisors (4975665774).

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

4102656402 is a wasteful number, since it uses less digits than its factorization.

4102656402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4102656402 is about 64051.9820302229. The cubic root of 4102656402 is about 1600.8662499327.

The spelling of 4102656402 in words is "four billion, one hundred two million, six hundred fifty-six thousand, four hundred two".