40950045423 has 32 divisors (see below), whose sum is σ = 69583800320. Its totient is φ = 23315519520.

The previous prime is 40950045421. The next prime is 40950045443. The reversal of 40950045423 is 32454005904.

It is a happy number.

It is not a de Polignac number, because 40950045423 - 2¹ = 40950045421 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 (40950045421) 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 31 ways as a sum of consecutive naturals, for example, 338743 + ... + 443448.

It is an arithmetic number, because the mean of its divisors is an integer number (2174493760).

Almost surely, 2^40950045423 is an apocalyptic number.

40950045423 is a deficient number, since it is larger than the sum of its proper divisors (28633754897).

40950045423 is a wasteful number, since it uses less digits than its factorization.

40950045423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782484 (or 782478 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 40950045423 in words is "forty billion, nine hundred fifty million, forty-five thousand, four hundred twenty-three".