40243033034 has 4 divisors (see below), whose sum is σ = 60364549554. Its totient is φ = 20121516516.

The previous prime is 40243033021. The next prime is 40243033043. The reversal of 40243033034 is 43033034204.

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., 39341532409 + 901500625 = 198347^2 + 30025^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40243032994 and 40243033012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060758257 + ... + 10060758260.

Almost surely, 2^40243033034 is an apocalyptic number.

40243033034 is a deficient number, since it is larger than the sum of its proper divisors (20121516520).

40243033034 is a wasteful number, since it uses less digits than its factorization.

40243033034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20121516519.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 40243033034 its reverse (43033034204), we get a palindrome (83276067238).

The spelling of 40243033034 in words is "forty billion, two hundred forty-three million, thirty-three thousand, thirty-four".