40266022423 has 16 divisors (see below), whose sum is σ = 44033788800. Its totient is φ = 36516235680.

The previous prime is 40266022417. The next prime is 40266022453. The reversal of 40266022423 is 32422066204.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40266022423 - 2⁹ = 40266021911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40266022453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15611748 + ... + 15614326.

It is an arithmetic number, because the mean of its divisors is an integer number (2752111800).

Almost surely, 2^40266022423 is an apocalyptic number.

40266022423 is a deficient number, since it is larger than the sum of its proper divisors (3767766377).

40266022423 is a wasteful number, since it uses less digits than its factorization.

40266022423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40266022423 its reverse (32422066204), we get a palindrome (72688088627).

The spelling of 40266022423 in words is "forty billion, two hundred sixty-six million, twenty-two thousand, four hundred twenty-three".