45530042446 has 16 divisors (see below), whose sum is σ = 78169956480. Its totient is φ = 19483261560.

The previous prime is 45530042443. The next prime is 45530042483. The reversal of 45530042446 is 64424003554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45530042443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458260 + ... + 2476711.

It is an arithmetic number, because the mean of its divisors is an integer number (4885622280).

Almost surely, 2^45530042446 is an apocalyptic number.

45530042446 is a deficient number, since it is larger than the sum of its proper divisors (32639914034).

45530042446 is a wasteful number, since it uses less digits than its factorization.

45530042446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935639.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 45530042446 in words is "forty-five billion, five hundred thirty million, forty-two thousand, four hundred forty-six".