1055406829444 has 24 divisors (see below), whose sum is σ = 2017861499808. Its totient is φ = 479017539840.

The previous prime is 1055406829429. The next prime is 1055406829447. The reversal of 1055406829444 is 4449286045501.

It is a super-2 number, since 2×1055406829444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055406829391 and 1055406829400.

It is not an unprimeable number, because it can be changed into a prime (1055406829447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17790982 + ... + 17850205.

It is an arithmetic number, because the mean of its divisors is an integer number (84077562492).

Almost surely, 2^{1055406829444} is an apocalyptic number.

It is an amenable number.

1055406829444 is a deficient number, since it is larger than the sum of its proper divisors (962454670364).

1055406829444 is a wasteful number, since it uses less digits than its factorization.

1055406829444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35641875 (or 35641873 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 1055406829444 in words is "one trillion, fifty-five billion, four hundred six million, eight hundred twenty-nine thousand, four hundred forty-four".