40416204012 has 24 divisors (see below), whose sum is σ = 94783184496. Its totient is φ = 13403681088.

The previous prime is 40416203987. The next prime is 40416204041. The reversal of 40416204012 is 21040261404.

It is a happy number.

It is a super-2 number, since 2×40416204012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8545903 + ... + 8550630.

It is an arithmetic number, because the mean of its divisors is an integer number (3949299354).

Almost surely, 2^40416204012 is an apocalyptic number.

It is an amenable number.

40416204012 is an abundant number, since it is smaller than the sum of its proper divisors (54366980484).

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

40416204012 is a wasteful number, since it uses less digits than its factorization.

40416204012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17096737 (or 17096735 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40416204012 its reverse (21040261404), we get a palindrome (61456465416).

The spelling of 40416204012 in words is "forty billion, four hundred sixteen million, two hundred four thousand, twelve".