4405654729 has 6 divisors (see below), whose sum is σ = 5124945354. Its totient is φ = 3776275440.

The previous prime is 4405654723. The next prime is 4405654751. The reversal of 4405654729 is 9274565044.

It can be written as a sum of positive squares in only one way, i.e., 2782773504 + 1622881225 = 52752^2 + 40285^2 .

It is not a de Polignac number, because 4405654729 - 2¹⁹ = 4405130441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4405654723) 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, 44955612 + ... + 44955709.

It is an arithmetic number, because the mean of its divisors is an integer number (854157559).

Almost surely, 2^4405654729 is an apocalyptic number.

4405654729 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4405654729 is a deficient number, since it is larger than the sum of its proper divisors (719290625).

4405654729 is an equidigital number, since it uses as much as digits as its factorization.

4405654729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89911335 (or 89911328 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 4405654729 is about 66375.1062447361. The cubic root of 4405654729 is about 1639.3442164170.

The spelling of 4405654729 in words is "four billion, four hundred five million, six hundred fifty-four thousand, seven hundred twenty-nine".