46440002225 has 12 divisors (see below), whose sum is σ = 57596844444. Its totient is φ = 37144749120.

The previous prime is 46440002143. The next prime is 46440002237. The reversal of 46440002225 is 52220004464.

It can be written as a sum of positive squares in 6 ways, for example, as 9862674721 + 36577327504 = 99311^2 + 191252^2 .

It is not a de Polignac number, because 46440002225 - 2⁸ = 46440001969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48794 + ... + 308643.

It is an arithmetic number, because the mean of its divisors is an integer number (4799737037).

Almost surely, 2^46440002225 is an apocalyptic number.

It is an amenable number.

46440002225 is a deficient number, since it is larger than the sum of its proper divisors (11156842219).

46440002225 is a wasteful number, since it uses less digits than its factorization.

46440002225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362644 (or 362639 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 46440002225 its reverse (52220004464), we get a palindrome (98660006689).

The spelling of 46440002225 in words is "forty-six billion, four hundred forty million, two thousand, two hundred twenty-five".