45002406861 has 6 divisors (see below), whose sum is σ = 65003476590. Its totient is φ = 30001604568.

The previous prime is 45002406829. The next prime is 45002406913. The reversal of 45002406861 is 16860420054.

It can be written as a sum of positive squares in only one way, i.e., 30474684900 + 14527721961 = 174570^2 + 120531^2 .

It is not a de Polignac number, because 45002406861 - 2⁵ = 45002406829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45002406821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500133706 + ... + 2500133723.

It is an arithmetic number, because the mean of its divisors is an integer number (10833912765).

Almost surely, 2^45002406861 is an apocalyptic number.

It is an amenable number.

45002406861 is a deficient number, since it is larger than the sum of its proper divisors (20001069729).

45002406861 is a wasteful number, since it uses less digits than its factorization.

45002406861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000267435 (or 5000267432 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 45002406861 in words is "forty-five billion, two million, four hundred six thousand, eight hundred sixty-one".