1011423412344 has 48 divisors (see below), whose sum is σ = 2668644898920. Its totient is φ = 319396864320.

The previous prime is 1011423412327. The next prime is 1011423412387. The reversal of 1011423412344 is 4432143241101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58360647 + ... + 58377974.

Almost surely, 2^{1011423412344} is an apocalyptic number.

It is an amenable number.

1011423412344 is an abundant number, since it is smaller than the sum of its proper divisors (1657221486576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011423412344 is a wasteful number, since it uses less digits than its factorization.

1011423412344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116738668 (or 116738645 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1011423412344 its reverse (4432143241101), we get a palindrome (5443566653445).

The spelling of 1011423412344 in words is "one trillion, eleven billion, four hundred twenty-three million, four hundred twelve thousand, three hundred forty-four".