40323245226 has 128 divisors (see below), whose sum is σ = 93306028032. Its totient is φ = 11502528000.

The previous prime is 40323245203. The next prime is 40323245233. The reversal of 40323245226 is 62254232304.

It is a super-2 number, since 2×40323245226² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46724071 + ... + 46724933.

It is an arithmetic number, because the mean of its divisors is an integer number (728953344).

Almost surely, 2^40323245226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40323245226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46653014016).

40323245226 is an abundant number, since it is smaller than the sum of its proper divisors (52982782806).

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

40323245226 is a wasteful number, since it uses less digits than its factorization.

40323245226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508.

The product of its (nonzero) digits is 69120, while the sum is 33.

The spelling of 40323245226 in words is "forty billion, three hundred twenty-three million, two hundred forty-five thousand, two hundred twenty-six".