4102421330402 has 8 divisors (see below), whose sum is σ = 6159498187500. Its totient is φ = 2049255267904.

The previous prime is 4102421330389. The next prime is 4102421330407. The reversal of 4102421330402 is 2040331242014.

It can be written as a sum of positive squares in 2 ways, for example, as 4082060608921 + 20360721481 = 2020411^2 + 142691^2 .

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 (4102421330407) 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, 977696027 + ... + 977700222.

Almost surely, 2^{4102421330402} is an apocalyptic number.

4102421330402 is a deficient number, since it is larger than the sum of its proper divisors (2057076857098).

4102421330402 is a wasteful number, since it uses less digits than its factorization.

4102421330402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955397300.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4102421330402 its reverse (2040331242014), we get a palindrome (6142752572416).

The spelling of 4102421330402 in words is "four trillion, one hundred two billion, four hundred twenty-one million, three hundred thirty thousand, four hundred two".