45031322007 has 80 divisors (see below), whose sum is σ = 79216264512. Its totient is φ = 24957227520.

The previous prime is 45031321969. The next prime is 45031322023. The reversal of 45031322007 is 70022313054.

45031322007 is a `hidden beast` number, since 4 + 503 + 132 + 20 + 0 + 7 = 666.

It is not a de Polignac number, because 45031322007 - 2¹² = 45031317911 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45031322507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4016133 + ... + 4027329.

Almost surely, 2^45031322007 is an apocalyptic number.

45031322007 is a deficient number, since it is larger than the sum of its proper divisors (34184942505).

45031322007 is a wasteful number, since it uses less digits than its factorization.

45031322007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430 (or 11421 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 45031322007 in words is "forty-five billion, thirty-one million, three hundred twenty-two thousand, seven".