45441044401 has 4 divisors (see below), whose sum is σ = 45444319732. Its totient is φ = 45437769072.

The previous prime is 45441044377. The next prime is 45441044417. The reversal of 45441044401 is 10444014454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36624773376 + 8816271025 = 191376^2 + 93895^2 .

It is a cyclic number.

It is not a de Polignac number, because 45441044401 - 2⁹ = 45441043889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45441044101) 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, 1616766 + ... + 1644631.

It is an arithmetic number, because the mean of its divisors is an integer number (11361079933).

Almost surely, 2^45441044401 is an apocalyptic number.

It is an amenable number.

45441044401 is a deficient number, since it is larger than the sum of its proper divisors (3275331).

45441044401 is a wasteful number, since it uses less digits than its factorization.

45441044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275330.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 45441044401 its reverse (10444014454), we get a palindrome (55885058855).

The spelling of 45441044401 in words is "forty-five billion, four hundred forty-one million, forty-four thousand, four hundred one".