4128294402 has 48 divisors (see below), whose sum is σ = 9079387200. Its totient is φ = 1355508000.

The previous prime is 4128294383. The next prime is 4128294409. The reversal of 4128294402 is 2044928214.

It is not an unprimeable number, because it can be changed into a prime (4128294409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356077 + ... + 367487.

It is an arithmetic number, because the mean of its divisors is an integer number (189153900).

Almost surely, 2^4128294402 is an apocalyptic number.

4128294402 is an abundant number, since it is smaller than the sum of its proper divisors (4951092798).

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

4128294402 is a wasteful number, since it uses less digits than its factorization.

4128294402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11719 (or 11716 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 4128294402 is about 64251.8046594802. The cubic root of 4128294402 is about 1604.1939971473.

The spelling of 4128294402 in words is "four billion, one hundred twenty-eight million, two hundred ninety-four thousand, four hundred two".