1055422144032 has 96 divisors (see below), whose sum is σ = 2842517418048. Its totient is φ = 342704065536.

The previous prime is 1055422144001. The next prime is 1055422144057. The reversal of 1055422144032 is 2304412245501.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1055422144032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055422143984 and 1055422144002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197018 + ... + 1882470.

It is an arithmetic number, because the mean of its divisors is an integer number (29609556438).

Almost surely, 2^{1055422144032} is an apocalyptic number.

1055422144032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055422144032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1421258709024).

1055422144032 is an abundant number, since it is smaller than the sum of its proper divisors (1787095274016).

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

1055422144032 is a wasteful number, since it uses less digits than its factorization.

1055422144032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685882 (or 685874 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 1055422144032 its reverse (2304412245501), we get a palindrome (3359834389533).

The spelling of 1055422144032 in words is "one trillion, fifty-five billion, four hundred twenty-two million, one hundred forty-four thousand, thirty-two".