2040123034 has 4 divisors (see below), whose sum is σ = 3060184554. Its totient is φ = 1020061516.

The previous prime is 2040122971. The next prime is 2040123037. The reversal of 2040123034 is 4303210402.

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., 1979983009 + 60140025 = 44497^2 + 7755^2 .

It is not an unprimeable number, because it can be changed into a prime (2040123037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510030757 + ... + 510030760.

Almost surely, 2^2040123034 is an apocalyptic number.

2040123034 is a deficient number, since it is larger than the sum of its proper divisors (1020061520).

2040123034 is a wasteful number, since it uses less digits than its factorization.

2040123034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020061519.

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

The square root of 2040123034 is about 45167.7211512824. The cubic root of 2040123034 is about 1268.2906372529.

Adding to 2040123034 its reverse (4303210402), we get a palindrome (6343333436).

It can be divided in two parts, 204012 and 3034, that added together give a triangular number (207046 = T₆₄₃).

The spelling of 2040123034 in words is "two billion, forty million, one hundred twenty-three thousand, thirty-four".