1011444341424 has 160 divisors (see below), whose sum is σ = 2951673699840. Its totient is φ = 298213850880.

The previous prime is 1011444341423. The next prime is 1011444341443. The reversal of 1011444341424 is 4241434441101.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1011444341423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2149917 + ... + 2577795.

It is an arithmetic number, because the mean of its divisors is an integer number (18447960624).

Almost surely, 2^{1011444341424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011444341424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1475836849920).

1011444341424 is an abundant number, since it is smaller than the sum of its proper divisors (1940229358416).

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

1011444341424 is a wasteful number, since it uses less digits than its factorization.

1011444341424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427960 (or 427932 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 1011444341424 its reverse (4241434441101), we get a palindrome (5252878782525).

The spelling of 1011444341424 in words is "one trillion, eleven billion, four hundred forty-four million, three hundred forty-one thousand, four hundred twenty-four".