45440353451 has 8 divisors (see below), whose sum is σ = 45616593408. Its totient is φ = 45264177000.

The previous prime is 45440353403. The next prime is 45440353463. The reversal of 45440353451 is 15435304454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45440353451 is a prime.

It is a super-3 number, since 3×45440353451³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45440653451) 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, 1828016 + ... + 1852706.

It is an arithmetic number, because the mean of its divisors is an integer number (5702074176).

Almost surely, 2^45440353451 is an apocalyptic number.

45440353451 is a deficient number, since it is larger than the sum of its proper divisors (176239957).

45440353451 is a wasteful number, since it uses less digits than its factorization.

45440353451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31753.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 45440353451 in words is "forty-five billion, four hundred forty million, three hundred fifty-three thousand, four hundred fifty-one".