4000334010040 has 64 divisors (see below), whose sum is σ = 9070447145760. Its totient is φ = 1587745935360.

The previous prime is 4000334010031. The next prime is 4000334010041. The reversal of 4000334010040 is 400104330004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000334010041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55051812 + ... + 55124428.

Almost surely, 2^{4000334010040} is an apocalyptic number.

4000334010040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4000334010040 is an abundant number, since it is smaller than the sum of its proper divisors (5070113135720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000334010040 is a wasteful number, since it uses less digits than its factorization.

4000334010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83272 (or 83268 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 4000334010040 its reverse (400104330004), we get a palindrome (4400438340044).

The spelling of 4000334010040 in words is "four trillion, three hundred thirty-four million, ten thousand, forty".