40000014612 has 144 divisors (see below), whose sum is σ = 113501187072. Its totient is φ = 11815787520.

The previous prime is 40000014611. The next prime is 40000014631. The reversal of 40000014612 is 21641000004.

40000014612 is a `hidden beast` number, since 40 + 0 + 0 + 0 + 0 + 14 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000014611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 673473 + ... + 730455.

It is an arithmetic number, because the mean of its divisors is an integer number (788202688).

Almost surely, 2^40000014612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40000014612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56750593536).

40000014612 is an abundant number, since it is smaller than the sum of its proper divisors (73501172460).

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

40000014612 is a wasteful number, since it uses less digits than its factorization.

40000014612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57078 (or 57073 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40000014612 its reverse (21641000004), we get a palindrome (61641014616).

The spelling of 40000014612 in words is "forty billion, fourteen thousand, six hundred twelve".