420302311034 has 4 divisors (see below), whose sum is σ = 630453466554. Its totient is φ = 210151155516.

The previous prime is 420302310947. The next prime is 420302311043. The reversal of 420302311034 is 430113203024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 400439636809 + 19862674225 = 632803^2 + 140935^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105075577757 + ... + 105075577760.

Almost surely, 2^420302311034 is an apocalyptic number.

420302311034 is a deficient number, since it is larger than the sum of its proper divisors (210151155520).

420302311034 is a wasteful number, since it uses less digits than its factorization.

420302311034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210151155519.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 420302311034 its reverse (430113203024), we get a palindrome (850415514058).

The spelling of 420302311034 in words is "four hundred twenty billion, three hundred two million, three hundred eleven thousand, thirty-four".