40521434046 has 8 divisors (see below), whose sum is σ = 81042868104. Its totient is φ = 13507144680.

The previous prime is 40521434003. The next prime is 40521434069. The reversal of 40521434046 is 64043412504.

It is a happy number.

40521434046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

40521434046 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40521433998 and 40521434016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3376786165 + ... + 3376786176.

It is an arithmetic number, because the mean of its divisors is an integer number (10130358513).

Almost surely, 2^40521434046 is an apocalyptic number.

40521434046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40521434046 is a wasteful number, since it uses less digits than its factorization.

40521434046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6753572346.

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 40521434046 in words is "forty billion, five hundred twenty-one million, four hundred thirty-four thousand, forty-six".