44628480551 has 8 divisors (see below), whose sum is σ = 44745254400. Its totient is φ = 44511776280.

The previous prime is 44628480541. The next prime is 44628480553. The reversal of 44628480551 is 15508482644.

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 44628480551 - 2⁶ = 44628480487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44628480496 and 44628480505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44628480553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420430 + ... + 1451508.

It is an arithmetic number, because the mean of its divisors is an integer number (5593156800).

Almost surely, 2^44628480551 is an apocalyptic number.

44628480551 is a deficient number, since it is larger than the sum of its proper divisors (116773849).

44628480551 is a wasteful number, since it uses less digits than its factorization.

44628480551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34789.

The product of its (nonzero) digits is 1228800, while the sum is 47.

The spelling of 44628480551 in words is "forty-four billion, six hundred twenty-eight million, four hundred eighty thousand, five hundred fifty-one".