40352430555020 has 48 divisors (see below), whose sum is σ = 84902167451136. Its totient is φ = 16110106848000.

The previous prime is 40352430554971. The next prime is 40352430555071. The reversal of 40352430555020 is 2055503425304.

40352430555020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 182000630 + ... + 182222210.

It is an arithmetic number, because the mean of its divisors is an integer number (1768795155232).

Almost surely, 2^{40352430555020} is an apocalyptic number.

It is an amenable number.

40352430555020 is an abundant number, since it is smaller than the sum of its proper divisors (44549736896116).

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

40352430555020 is a wasteful number, since it uses less digits than its factorization.

40352430555020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238962 (or 238960 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 40352430555020 in words is "forty trillion, three hundred fifty-two billion, four hundred thirty million, five hundred fifty-five thousand, twenty".