40334110021 has 8 divisors (see below), whose sum is σ = 41322492288. Its totient is φ = 39345948000.

The previous prime is 40334109971. The next prime is 40334110079. The reversal of 40334110021 is 12001143304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40334110021 is a prime.

It is a super-2 number, since 2×40334110021² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40335110021) 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, 352116 + ... + 452386.

It is an arithmetic number, because the mean of its divisors is an integer number (5165311536).

Almost surely, 2^40334110021 is an apocalyptic number.

40334110021 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40334110021 is a deficient number, since it is larger than the sum of its proper divisors (988382267).

40334110021 is a wasteful number, since it uses less digits than its factorization.

40334110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110123.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40334110021 its reverse (12001143304), we get a palindrome (52335253325).

The spelling of 40334110021 in words is "forty billion, three hundred thirty-four million, one hundred ten thousand, twenty-one".