40023020411 has 8 divisors (see below), whose sum is σ = 44005269504. Its totient is φ = 36098070120.

The previous prime is 40023020407. The next prime is 40023020413. The reversal of 40023020411 is 11402032004.

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 40023020411 - 2² = 40023020407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40023020411.

It is not an unprimeable number, because it can be changed into a prime (40023020413) 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, 14323235 + ... + 14326028.

It is an arithmetic number, because the mean of its divisors is an integer number (5500658688).

Almost surely, 2^40023020411 is an apocalyptic number.

40023020411 is a deficient number, since it is larger than the sum of its proper divisors (3982249093).

40023020411 is a wasteful number, since it uses less digits than its factorization.

40023020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28649401.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 40023020411 its reverse (11402032004), we get a palindrome (51425052415).

The spelling of 40023020411 in words is "forty billion, twenty-three million, twenty thousand, four hundred eleven".