438770051 has 8 divisors (see below), whose sum is σ = 474465600. Its totient is φ = 404172928.

The previous prime is 438769997. The next prime is 438770053. The reversal of 438770051 is 150077834.

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

It is not a de Polignac number, because 438770051 - 2²² = 434575747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 438769993 and 438770020.

It is not an unprimeable number, because it can be changed into a prime (438770053) 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, 273776 + ... + 275373.

It is an arithmetic number, because the mean of its divisors is an integer number (59308200).

Almost surely, 2^438770051 is an apocalyptic number.

438770051 is a deficient number, since it is larger than the sum of its proper divisors (35695549).

438770051 is a wasteful number, since it uses less digits than its factorization.

438770051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549213.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 438770051 is about 20946.8386874965. The cubic root of 438770051 is about 759.8811281072.

The spelling of 438770051 in words is "four hundred thirty-eight million, seven hundred seventy thousand, fifty-one".