10420044002402 has 16 divisors (see below), whose sum is σ = 16002254988792. Its totient is φ = 5087205870720.

The previous prime is 10420044002383. The next prime is 10420044002441. The reversal of 10420044002402 is 20420044002401.

It can be written as a sum of positive squares in 4 ways, for example, as 4800958649881 + 5619085352521 = 2191109^2 + 2370461^2 .

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, 311699333 + ... + 311732760.

Almost surely, 2^{10420044002402} is an apocalyptic number.

10420044002402 is a deficient number, since it is larger than the sum of its proper divisors (5582210986390).

10420044002402 is a wasteful number, since it uses less digits than its factorization.

10420044002402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623432293.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 10420044002402 its reverse (20420044002401), we get a palindrome (30840088004803).

Subtracting 10420044002402 from its reverse (20420044002401), we obtain a palindrome (9999999999999).

The spelling of 10420044002402 in words is "ten trillion, four hundred twenty billion, forty-four million, two thousand, four hundred two".