3554256444 has 12 divisors (see below), whose sum is σ = 8293265064. Its totient is φ = 1184752144.

The previous prime is 3554256403. The next prime is 3554256449. The reversal of 3554256444 is 4446524553.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3554256396 and 3554256405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3554256449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148094007 + ... + 148094030.

It is an arithmetic number, because the mean of its divisors is an integer number (691105422).

Almost surely, 2^3554256444 is an apocalyptic number.

It is an amenable number.

3554256444 is an abundant number, since it is smaller than the sum of its proper divisors (4739008620).

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

3554256444 is a wasteful number, since it uses less digits than its factorization.

3554256444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296188044 (or 296188042 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 42.

The square root of 3554256444 is about 59617.5850232127. The cubic root of 3554256444 is about 1526.0997451559.

The spelling of 3554256444 in words is "three billion, five hundred fifty-four million, two hundred fifty-six thousand, four hundred forty-four".