45232440461 has 4 divisors (see below), whose sum is σ = 48711858972. Its totient is φ = 41753021952.

The previous prime is 45232440457. The next prime is 45232440511. The reversal of 45232440461 is 16404423254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2080272100 + 43152168361 = 45610^2 + 207731^2 .

It is a cyclic number.

It is not a de Polignac number, because 45232440461 - 2² = 45232440457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45232440401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739709236 + ... + 1739709261.

It is an arithmetic number, because the mean of its divisors is an integer number (12177964743).

Almost surely, 2^45232440461 is an apocalyptic number.

It is an amenable number.

45232440461 is a deficient number, since it is larger than the sum of its proper divisors (3479418511).

45232440461 is a wasteful number, since it uses less digits than its factorization.

45232440461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479418510.

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 45232440461 in words is "forty-five billion, two hundred thirty-two million, four hundred forty thousand, four hundred sixty-one".