4020312034 has 8 divisors (see below), whose sum is σ = 6193453788. Its totient is φ = 1955827440.

The previous prime is 4020312017. The next prime is 4020312061. The reversal of 4020312034 is 4302130204.

It can be written as a sum of positive squares in 2 ways, for example, as 3899378025 + 120934009 = 62445^2 + 10997^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27164197 + ... + 27164344.

Almost surely, 2^4020312034 is an apocalyptic number.

4020312034 is a deficient number, since it is larger than the sum of its proper divisors (2173141754).

4020312034 is a wasteful number, since it uses less digits than its factorization.

4020312034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54328580.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4020312034 is about 63405.9305901270. The cubic root of 4020312034 is about 1590.0834619902.

Adding to 4020312034 its reverse (4302130204), we get a palindrome (8322442238).

The spelling of 4020312034 in words is "four billion, twenty million, three hundred twelve thousand, thirty-four".