40202044023 has 8 divisors (see below), whose sum is σ = 56755826928. Its totient is φ = 25224811904.

The previous prime is 40202044009. The next prime is 40202044039. The reversal of 40202044023 is 32044020204.

40202044023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40202044023 - 2¹⁴ = 40202027639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202044063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394137636 + ... + 394137737.

It is an arithmetic number, because the mean of its divisors is an integer number (7094478366).

Almost surely, 2^40202044023 is an apocalyptic number.

40202044023 is a deficient number, since it is larger than the sum of its proper divisors (16553782905).

40202044023 is a wasteful number, since it uses less digits than its factorization.

40202044023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788275393.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 40202044023 its reverse (32044020204), we get a palindrome (72246064227).

The spelling of 40202044023 in words is "forty billion, two hundred two million, forty-four thousand, twenty-three".