45102443002 has 16 divisors (see below), whose sum is σ = 69511164840. Its totient is φ = 21932563968.

The previous prime is 45102442949. The next prime is 45102443041. The reversal of 45102443002 is 20034420154.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 44066826241 + 1035616761 = 209921^2 + 32181^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52774 + ... + 304942.

Almost surely, 2^45102443002 is an apocalyptic number.

45102443002 is a deficient number, since it is larger than the sum of its proper divisors (24408721838).

45102443002 is a wasteful number, since it uses less digits than its factorization.

45102443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254625.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 45102443002 its reverse (20034420154), we get a palindrome (65136863156).

The spelling of 45102443002 in words is "forty-five billion, one hundred two million, four hundred forty-three thousand, two".