40020167223619 has 4 divisors (see below), whose sum is σ = 43658364243960. Its totient is φ = 36381970203280.

The previous prime is 40020167223521. The next prime is 40020167223649. The reversal of 40020167223619 is 91632276102004.

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

It is a cyclic number.

It is not a de Polignac number, because 40020167223619 - 2⁹ = 40020167223107 is a prime.

It is a super-2 number, since 2×40020167223619² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40020167223649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819098510154 + ... + 1819098510175.

It is an arithmetic number, because the mean of its divisors is an integer number (10914591060990).

Almost surely, 2^{40020167223619} is an apocalyptic number.

40020167223619 is a deficient number, since it is larger than the sum of its proper divisors (3638197020341).

40020167223619 is a wasteful number, since it uses less digits than its factorization.

40020167223619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3638197020340.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 40020167223619 in words is "forty trillion, twenty billion, one hundred sixty-seven million, two hundred twenty-three thousand, six hundred nineteen".