40010134040 has 16 divisors (see below), whose sum is σ = 90022801680. Its totient is φ = 16004053600.

The previous prime is 40010134039. The next prime is 40010134063. The reversal of 40010134040 is 4043101004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500126636 + ... + 500126715.

It is an arithmetic number, because the mean of its divisors is an integer number (5626425105).

Almost surely, 2^40010134040 is an apocalyptic number.

40010134040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40010134040 is an abundant number, since it is smaller than the sum of its proper divisors (50012667640).

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

40010134040 is a wasteful number, since it uses less digits than its factorization.

40010134040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000253362 (or 1000253358 counting only the distinct ones).

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

Adding to 40010134040 its reverse (4043101004), we get a palindrome (44053235044).

The spelling of 40010134040 in words is "forty billion, ten million, one hundred thirty-four thousand, forty".