1200000442034 has 16 divisors (see below), whose sum is σ = 1836310069080. Its totient is φ = 587970216960.

The previous prime is 1200000442031. The next prime is 1200000442093. The reversal of 1200000442034 is 4302440000021.

It can be written as a sum of positive squares in 4 ways, for example, as 63783017809 + 1136217424225 = 252553^2 + 1065935^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1200000441997 and 1200000442015.

It is not an unprimeable number, because it can be changed into a prime (1200000442031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18249839 + ... + 18315474.

Almost surely, 2^{1200000442034} is an apocalyptic number.

1200000442034 is a deficient number, since it is larger than the sum of its proper divisors (636309627046).

1200000442034 is a wasteful number, since it uses less digits than its factorization.

1200000442034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36565645.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1200000442034 its reverse (4302440000021), we get a palindrome (5502440442055).

The spelling of 1200000442034 in words is "one trillion, two hundred billion, four hundred forty-two thousand, thirty-four".