2028011064434 has 4 divisors (see below), whose sum is σ = 3042016596654. Its totient is φ = 1014005532216.

The previous prime is 2028011064421. The next prime is 2028011064463. The reversal of 2028011064434 is 4344601108202.

It is a happy number.

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., 1917956319409 + 110054745025 = 1384903^2 + 331745^2 .

It is a super-2 number, since 2×2028011064434² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2028011064394 and 2028011064403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507002766107 + ... + 507002766110.

Almost surely, 2^{2028011064434} is an apocalyptic number.

2028011064434 is a deficient number, since it is larger than the sum of its proper divisors (1014005532220).

2028011064434 is a wasteful number, since it uses less digits than its factorization.

2028011064434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014005532219.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 2028011064434 in words is "two trillion, twenty-eight billion, eleven million, sixty-four thousand, four hundred thirty-four".