45443231101 has 8 divisors (see below), whose sum is σ = 47051911800. Its totient is φ = 43837328640.

The previous prime is 45443231047. The next prime is 45443231149. The reversal of 45443231101 is 10113234454.

45443231101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 240219001 + 45203012100 = 15499^2 + 212610^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45443231101 - 2⁹ = 45443230589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45443231101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45443231501) 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, 661240 + ... + 726721.

It is an arithmetic number, because the mean of its divisors is an integer number (5881488975).

Almost surely, 2^45443231101 is an apocalyptic number.

It is an amenable number.

45443231101 is a deficient number, since it is larger than the sum of its proper divisors (1608680699).

45443231101 is a wasteful number, since it uses less digits than its factorization.

45443231101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389119.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 45443231101 its reverse (10113234454), we get a palindrome (55556465555).

It can be divided in two parts, 4544323 and 1101, that added together give a square (4545424 = 2132²).

The spelling of 45443231101 in words is "forty-five billion, four hundred forty-three million, two hundred thirty-one thousand, one hundred one".