1024400134444 has 12 divisors (see below), whose sum is σ = 1792737798544. Its totient is φ = 512189334864.

The previous prime is 1024400134391. The next prime is 1024400134451. The reversal of 1024400134444 is 4444310044201.

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, 2466384 + ... + 2851639.

Almost surely, 2^{1024400134444} is an apocalyptic number.

It is an amenable number.

1024400134444 is a deficient number, since it is larger than the sum of its proper divisors (768337664100).

1024400134444 is a wasteful number, since it uses less digits than its factorization.

1024400134444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366184 (or 5366182 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1024400134444 its reverse (4444310044201), we get a palindrome (5468710178645).

The spelling of 1024400134444 in words is "one trillion, twenty-four billion, four hundred million, one hundred thirty-four thousand, four hundred forty-four".