40333461612 has 12 divisors (see below), whose sum is σ = 94111410456. Its totient is φ = 13444487200.

The previous prime is 40333461607. The next prime is 40333461631. The reversal of 40333461612 is 21616433304.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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, 1680560889 + ... + 1680560912.

It is an arithmetic number, because the mean of its divisors is an integer number (7842617538).

Almost surely, 2^40333461612 is an apocalyptic number.

It is an amenable number.

40333461612 is an abundant number, since it is smaller than the sum of its proper divisors (53777948844).

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

40333461612 is a wasteful number, since it uses less digits than its factorization.

40333461612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361121808 (or 3361121806 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 40333461612 its reverse (21616433304), we get a palindrome (61949894916).

The spelling of 40333461612 in words is "forty billion, three hundred thirty-three million, four hundred sixty-one thousand, six hundred twelve".