40001041012 has 12 divisors (see below), whose sum is σ = 73686128320. Its totient is φ = 18947861496.

The previous prime is 40001041009. The next prime is 40001041033. The reversal of 40001041012 is 21014010004.

40001041012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40001040983 and 40001041001.

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, 263164668 + ... + 263164819.

Almost surely, 2^40001041012 is an apocalyptic number.

It is an amenable number.

40001041012 is a deficient number, since it is larger than the sum of its proper divisors (33685087308).

40001041012 is a wasteful number, since it uses less digits than its factorization.

40001041012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526329510 (or 526329508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 40001041012 its reverse (21014010004), we get a palindrome (61015051016).

The spelling of 40001041012 in words is "forty billion, one million, forty-one thousand, twelve".