40922573789 has 4 divisors (see below), whose sum is σ = 40923317820. Its totient is φ = 40921829760.

The previous prime is 40922573771. The next prime is 40922573803. The reversal of 40922573789 is 98737522904.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24622944889 + 16299628900 = 156917^2 + 127670^2 .

It is a cyclic number.

It is not a de Polignac number, because 40922573789 - 2¹² = 40922569693 is a prime.

It is a super-2 number, since 2×40922573789² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40922570789) 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, 282302 + ... + 401919.

It is an arithmetic number, because the mean of its divisors is an integer number (10230829455).

Almost surely, 2^40922573789 is an apocalyptic number.

It is an amenable number.

40922573789 is a deficient number, since it is larger than the sum of its proper divisors (744031).

40922573789 is an equidigital number, since it uses as much as digits as its factorization.

40922573789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744030.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 40922573789 in words is "forty billion, nine hundred twenty-two million, five hundred seventy-three thousand, seven hundred eighty-nine".