40302432141040 has 40 divisors (see below), whose sum is σ = 93709678602960. Its totient is φ = 16119850469376.

The previous prime is 40302432141017. The next prime is 40302432141043. The reversal of 40302432141040 is 4014123420304.

40302432141040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302432141043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16380594 + ... + 18679633.

It is an arithmetic number, because the mean of its divisors is an integer number (2342741965074).

Almost surely, 2^{40302432141040} is an apocalyptic number.

40302432141040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40302432141040 is an abundant number, since it is smaller than the sum of its proper divisors (53407246461920).

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

40302432141040 is a wasteful number, since it uses less digits than its factorization.

40302432141040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35074609 (or 35074603 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 40302432141040 its reverse (4014123420304), we get a palindrome (44316555561344).

The spelling of 40302432141040 in words is "forty trillion, three hundred two billion, four hundred thirty-two million, one hundred forty-one thousand, forty".