45404342212532 has 24 divisors (see below), whose sum is σ = 80162409053832. Its totient is φ = 22500805017600.

The previous prime is 45404342212531. The next prime is 45404342212553. The reversal of 45404342212532 is 23521224340454.

It can be written as a sum of positive squares in 4 ways, for example, as 6915669214756 + 38488672997776 = 2629766^2 + 6203924^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45404342212532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45404342212531) 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, 21558182 + ... + 23570402.

It is an arithmetic number, because the mean of its divisors is an integer number (3340100377243).

Almost surely, 2^{45404342212532} is an apocalyptic number.

It is an amenable number.

45404342212532 is a deficient number, since it is larger than the sum of its proper divisors (34758066841300).

45404342212532 is a wasteful number, since it uses less digits than its factorization.

45404342212532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062259 (or 2062257 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 41.

Adding to 45404342212532 its reverse (23521224340454), we get a palindrome (68925566552986).

The spelling of 45404342212532 in words is "forty-five trillion, four hundred four billion, three hundred forty-two million, two hundred twelve thousand, five hundred thirty-two".