44780800851 has 6 divisors (see below), whose sum is σ = 64683379020. Its totient is φ = 29853867228.

The previous prime is 44780800723. The next prime is 44780800861. The reversal of 44780800851 is 15800808744.

44780800851 is a `hidden beast` number, since 447 + 80 + 80 + 0 + 8 + 51 = 666.

44780800851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44780800851 - 2⁷ = 44780800723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44780800797 and 44780800806.

It is not an unprimeable number, because it can be changed into a prime (44780800861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2487822261 + ... + 2487822278.

It is an arithmetic number, because the mean of its divisors is an integer number (10780563170).

Almost surely, 2^44780800851 is an apocalyptic number.

44780800851 is a deficient number, since it is larger than the sum of its proper divisors (19902578169).

44780800851 is a wasteful number, since it uses less digits than its factorization.

44780800851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4975644545 (or 4975644542 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The spelling of 44780800851 in words is "forty-four billion, seven hundred eighty million, eight hundred thousand, eight hundred fifty-one".