40226862080 has 66 divisors (see below), whose sum is σ = 96531766866. Its totient is φ = 16085004288.

The previous prime is 40226862059. The next prime is 40226862089. The reversal of 40226862080 is 8026862204.

It can be written as a sum of positive squares in only one way, i.e., 32181489664 + 8045372416 = 179392^2 + 89696^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40226862089) 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, 14349959 + ... + 14352761.

Almost surely, 2^40226862080 is an apocalyptic number.

40226862080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40226862080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48265883433).

40226862080 is an abundant number, since it is smaller than the sum of its proper divisors (56304904786).

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

40226862080 is an frugal number, since it uses more digits than its factorization.

40226862080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 40226862080 in words is "forty billion, two hundred twenty-six million, eight hundred sixty-two thousand, eighty".