10440042020434 has 64 divisors (see below), whose sum is σ = 17032406358240. Its totient is φ = 4770846812160.

The previous prime is 10440042020411. The next prime is 10440042020459. The reversal of 10440042020434 is 43402024004401.

It can be written as a sum of positive squares in 16 ways, for example, as 108671100409 + 10331370920025 = 329653^2 + 3214245^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1216642024 + ... + 1216650604.

Almost surely, 2^{10440042020434} is an apocalyptic number.

10440042020434 is a deficient number, since it is larger than the sum of its proper divisors (6592364337806).

10440042020434 is a wasteful number, since it uses less digits than its factorization.

10440042020434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9935.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 10440042020434 its reverse (43402024004401), we get a palindrome (53842066024835).

The spelling of 10440042020434 in words is "ten trillion, four hundred forty billion, forty-two million, twenty thousand, four hundred thirty-four".