40025026226 has 4 divisors (see below), whose sum is σ = 60037539342. Its totient is φ = 20012513112.

The previous prime is 40025026183. The next prime is 40025026229. The reversal of 40025026226 is 62262052004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38651953201 + 1373073025 = 196601^2 + 37055^2 .

It is not an unprimeable number, because it can be changed into a prime (40025026229) by changing a digit.

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 as a sum of consecutive naturals, namely, 10006256555 + ... + 10006256558.

Almost surely, 2^40025026226 is an apocalyptic number.

40025026226 is a deficient number, since it is larger than the sum of its proper divisors (20012513116).

40025026226 is a wasteful number, since it uses less digits than its factorization.

40025026226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20012513115.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 40025026226 in words is "forty billion, twenty-five million, twenty-six thousand, two hundred twenty-six".