40613409212 has 12 divisors (see below), whose sum is σ = 72278101560. Its totient is φ = 19962523056.

The previous prime is 40613409211. The next prime is 40613409217. The reversal of 40613409212 is 21290431604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40613409211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86045123 + ... + 86045594.

It is an arithmetic number, because the mean of its divisors is an integer number (6023175130).

Almost surely, 2^40613409212 is an apocalyptic number.

It is an amenable number.

40613409212 is a deficient number, since it is larger than the sum of its proper divisors (31664692348).

40613409212 is a wasteful number, since it uses less digits than its factorization.

40613409212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172090780 (or 172090778 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 40613409212 in words is "forty billion, six hundred thirteen million, four hundred nine thousand, two hundred twelve".