45440651 has 8 divisors (see below), whose sum is σ = 47300880. Its totient is φ = 43600032.

The previous prime is 45440621. The next prime is 45440657. The reversal of 45440651 is 15604454.

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

It is a cyclic number.

It is not a de Polignac number, because 45440651 - 2¹⁰ = 45439627 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45440657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80 + ... + 9533.

It is an arithmetic number, because the mean of its divisors is an integer number (5912610).

Almost surely, 2^45440651 is an apocalyptic number.

45440651 is a deficient number, since it is larger than the sum of its proper divisors (1860229).

45440651 is a wasteful number, since it uses less digits than its factorization.

45440651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9805.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45440651 is about 6740.9681055469. The cubic root of 45440651 is about 356.8465602928.

The spelling of 45440651 in words is "forty-five million, four hundred forty thousand, six hundred fifty-one".