40926908416 has 117 divisors (see below), whose sum is σ = 85548122751. Its totient is φ = 19576553472.

The previous prime is 40926908411. The next prime is 40926908431. The reversal of 40926908416 is 61480962904.

The square root of 40926908416 is 202304.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2070614016 + 38856294400 = 45504^2 + 197120^2 .

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 40926908416.

It is not an unprimeable number, because it can be changed into a prime (40926908411) 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 8 ways as a sum of consecutive naturals, for example, 375476170 + ... + 375476278.

Almost surely, 2^40926908416 is an apocalyptic number.

40926908416 is the 202304-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40926908416

40926908416 is an abundant number, since it is smaller than the sum of its proper divisors (44621214335).

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

40926908416 is an frugal number, since it uses more digits than its factorization.

40926908416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

Multiplying 40926908416 by its sum of digits (49), we get a square (2005418512384 = 1416128²).

The spelling of 40926908416 in words is "forty billion, nine hundred twenty-six million, nine hundred eight thousand, four hundred sixteen".