45444531102 has 16 divisors (see below), whose sum is σ = 90891545472. Its totient is φ = 15147763160.

The previous prime is 45444531089. The next prime is 45444531109. The reversal of 45444531102 is 20113544454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444531109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205327 + ... + 364757.

It is an arithmetic number, because the mean of its divisors is an integer number (5680721592).

Almost surely, 2^45444531102 is an apocalyptic number.

45444531102 is an abundant number, since it is smaller than the sum of its proper divisors (45447014370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45444531102 is a wasteful number, since it uses less digits than its factorization.

45444531102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206943.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 45444531102 in words is "forty-five billion, four hundred forty-four million, five hundred thirty-one thousand, one hundred two".