1011042404444 has 6 divisors (see below), whose sum is σ = 1769324207784. Its totient is φ = 505521202220.

The previous prime is 1011042404389. The next prime is 1011042404461. The reversal of 1011042404444 is 4444042401101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126380300552 + ... + 126380300559.

It is an arithmetic number, because the mean of its divisors is an integer number (294887367964).

Almost surely, 2^{1011042404444} is an apocalyptic number.

It is an amenable number.

1011042404444 is a deficient number, since it is larger than the sum of its proper divisors (758281803340).

1011042404444 is a wasteful number, since it uses less digits than its factorization.

1011042404444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252760601115 (or 252760601113 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 1011042404444 its reverse (4444042401101), we get a palindrome (5455084805545).

The spelling of 1011042404444 in words is "one trillion, eleven billion, forty-two million, four hundred four thousand, four hundred forty-four".