45111142432 has 12 divisors (see below), whose sum is σ = 88812561726. Its totient is φ = 22555571200.

The previous prime is 45111142403. The next prime is 45111142451. The reversal of 45111142432 is 23424111154.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 40367239056 + 4743903376 = 200916^2 + 68876^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45111142432.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704861569 + ... + 704861632.

Almost surely, 2^45111142432 is an apocalyptic number.

It is an amenable number.

45111142432 is a deficient number, since it is larger than the sum of its proper divisors (43701419294).

45111142432 is a wasteful number, since it uses less digits than its factorization.

45111142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409723211 (or 1409723203 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

Adding to 45111142432 its reverse (23424111154), we get a palindrome (68535253586).

The spelling of 45111142432 in words is "forty-five billion, one hundred eleven million, one hundred forty-two thousand, four hundred thirty-two".