40022957193 has 4 divisors (see below), whose sum is σ = 53363942928. Its totient is φ = 26681971460.

The previous prime is 40022957171. The next prime is 40022957201. The reversal of 40022957193 is 39175922004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40022957193 - 2¹² = 40022953097 is a prime.

It is a super-3 number, since 3×40022957193³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40022957893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6670492863 + ... + 6670492868.

It is an arithmetic number, because the mean of its divisors is an integer number (13340985732).

Almost surely, 2^40022957193 is an apocalyptic number.

It is an amenable number.

40022957193 is a deficient number, since it is larger than the sum of its proper divisors (13340985735).

40022957193 is a wasteful number, since it uses less digits than its factorization.

40022957193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340985734.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 40022957193 in words is "forty billion, twenty-two million, nine hundred fifty-seven thousand, one hundred ninety-three".