40463383812 has 12 divisors (see below), whose sum is σ = 94414562256. Its totient is φ = 13487794600.

The previous prime is 40463383787. The next prime is 40463383823. The reversal of 40463383812 is 21838336404.

40463383812 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 (12).

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, 1685974314 + ... + 1685974337.

It is an arithmetic number, because the mean of its divisors is an integer number (7867880188).

Almost surely, 2^40463383812 is an apocalyptic number.

It is an amenable number.

40463383812 is an abundant number, since it is smaller than the sum of its proper divisors (53951178444).

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

40463383812 is a wasteful number, since it uses less digits than its factorization.

40463383812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371948658 (or 3371948656 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 40463383812 in words is "forty billion, four hundred sixty-three million, three hundred eighty-three thousand, eight hundred twelve".