45444413102 has 12 divisors (see below), whose sum is σ = 74926945968. Its totient is φ = 20656551300.

The previous prime is 45444413101. The next prime is 45444413143. The reversal of 45444413102 is 20131444454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444413101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93893174 + ... + 93893657.

It is an arithmetic number, because the mean of its divisors is an integer number (6243912164).

Almost surely, 2^45444413102 is an apocalyptic number.

45444413102 is a deficient number, since it is larger than the sum of its proper divisors (29482532866).

45444413102 is a wasteful number, since it uses less digits than its factorization.

45444413102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187786855 (or 187786844 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 45444413102 its reverse (20131444454), we get a palindrome (65575857556).

The spelling of 45444413102 in words is "forty-five billion, four hundred forty-four million, four hundred thirteen thousand, one hundred two".