1355546444 has 24 divisors (see below), whose sum is σ = 2762248608. Its totient is φ = 569986560.

The previous prime is 1355546419. The next prime is 1355546461. The reversal of 1355546444 is 4446455531.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455237 + ... + 458204.

It is an arithmetic number, because the mean of its divisors is an integer number (115093692).

Almost surely, 2^1355546444 is an apocalyptic number.

1355546444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1355546444 is an abundant number, since it is smaller than the sum of its proper divisors (1406702164).

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

1355546444 is a wasteful number, since it uses less digits than its factorization.

1355546444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913505 (or 913503 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

The square root of 1355546444 is about 36817.7463188610. The cubic root of 1355546444 is about 1106.7209573614.

The spelling of 1355546444 in words is "one billion, three hundred fifty-five million, five hundred forty-six thousand, four hundred forty-four".