438991054096 has 45 divisors (see below), whose sum is σ = 989451498711. Its totient is φ = 188131072416.

The previous prime is 438991054069. The next prime is 438991054097. The reversal of 438991054096 is 690450199834.

The square root of 438991054096 is 662564.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 438991054096.

It is not an unprimeable number, because it can be changed into a prime (438991054097) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18539961 + ... + 18563623.

Almost surely, 2^438991054096 is an apocalyptic number.

438991054096 is the 662564-th square number.

It is an amenable number.

438991054096 is an abundant number, since it is smaller than the sum of its proper divisors (550460444615).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438991054096 is an frugal number, since it uses more digits than its factorization.

438991054096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47348 (or 23672 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 438991054096 in words is "four hundred thirty-eight billion, nine hundred ninety-one million, fifty-four thousand, ninety-six".