1454442044 has 24 divisors (see below), whose sum is σ = 2795310000. Its totient is φ = 656670080.

The previous prime is 1454442023. The next prime is 1454442047. The reversal of 1454442044 is 4402444541.

It is a self number, because there is not a number n which added to its sum of digits gives 1454442044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454442047) 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, 104369 + ... + 117480.

It is an arithmetic number, because the mean of its divisors is an integer number (116471250).

Almost surely, 2^1454442044 is an apocalyptic number.

It is an amenable number.

1454442044 is a deficient number, since it is larger than the sum of its proper divisors (1340867956).

1454442044 is a wasteful number, since it uses less digits than its factorization.

1454442044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222013 (or 222011 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 32.

The square root of 1454442044 is about 38137.1478220383. The cubic root of 1454442044 is about 1133.0058183576.

Adding to 1454442044 its reverse (4402444541), we get a palindrome (5856886585).

The spelling of 1454442044 in words is "one billion, four hundred fifty-four million, four hundred forty-two thousand, forty-four".