40223364626 has 4 divisors (see below), whose sum is σ = 60335046942. Its totient is φ = 20111682312.

The previous prime is 40223364581. The next prime is 40223364647. The reversal of 40223364626 is 62646332204.

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., 39680241601 + 543123025 = 199199^2 + 23305^2 .

It is a super-2 number, since 2×40223364626² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40223364626.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055841155 + ... + 10055841158.

Almost surely, 2^40223364626 is an apocalyptic number.

40223364626 is a deficient number, since it is larger than the sum of its proper divisors (20111682316).

40223364626 is a wasteful number, since it uses less digits than its factorization.

40223364626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20111682315.

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 40223364626 in words is "forty billion, two hundred twenty-three million, three hundred sixty-four thousand, six hundred twenty-six".