40023401011 has 8 divisors (see below), whose sum is σ = 44401924800. Its totient is φ = 35768216040.

The previous prime is 40023401003. The next prime is 40023401021. The reversal of 40023401011 is 11010432004.

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 40023401011 - 2³ = 40023401003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40023401021) 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, 30834021 + ... + 30835318.

It is an arithmetic number, because the mean of its divisors is an integer number (5550240600).

Almost surely, 2^40023401011 is an apocalyptic number.

40023401011 is a deficient number, since it is larger than the sum of its proper divisors (4378523789).

40023401011 is a wasteful number, since it uses less digits than its factorization.

40023401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61669409.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 40023401011 its reverse (11010432004), we get a palindrome (51033833015).

The spelling of 40023401011 in words is "forty billion, twenty-three million, four hundred one thousand, eleven".