45444422511 has 12 divisors (see below), whose sum is σ = 68495941488. Its totient is φ = 28979051904.

The previous prime is 45444422483. The next prime is 45444422533. The reversal of 45444422511 is 11522444454.

45444422511 is a `hidden beast` number, since 4 + 544 + 44 + 22 + 51 + 1 = 666.

It is not a de Polignac number, because 45444422511 - 2⁶ = 45444422447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444422561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109768930 + ... + 109769343.

It is an arithmetic number, because the mean of its divisors is an integer number (5707995124).

Almost surely, 2^45444422511 is an apocalyptic number.

45444422511 is a deficient number, since it is larger than the sum of its proper divisors (23051518977).

45444422511 is a wasteful number, since it uses less digits than its factorization.

45444422511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219538302 (or 219538299 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 45444422511 its reverse (11522444454), we get a palindrome (56966866965).

The spelling of 45444422511 in words is "forty-five billion, four hundred forty-four million, four hundred twenty-two thousand, five hundred eleven".