455544440444 has 6 divisors (see below), whose sum is σ = 797202770784. Its totient is φ = 227772220220.

The previous prime is 455544440383. The next prime is 455544440497. The reversal of 455544440444 is 444044445554.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56943055052 + ... + 56943055059.

It is an arithmetic number, because the mean of its divisors is an integer number (132867128464).

Almost surely, 2^455544440444 is an apocalyptic number.

It is an amenable number.

455544440444 is a deficient number, since it is larger than the sum of its proper divisors (341658330340).

455544440444 is a wasteful number, since it uses less digits than its factorization.

455544440444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113886110115 (or 113886110113 counting only the distinct ones).

The product of its (nonzero) digits is 8192000, while the sum is 47.

Adding to 455544440444 its reverse (444044445554), we get a palindrome (899588885998).

The spelling of 455544440444 in words is "four hundred fifty-five billion, five hundred forty-four million, four hundred forty thousand, four hundred forty-four".