40671144468 has 24 divisors (see below), whose sum is σ = 105443708160. Its totient is φ = 13557048120.

The previous prime is 40671144463. The next prime is 40671144509. The reversal of 40671144468 is 86444117604.

40671144468 is a `hidden beast` number, since 40 + 6 + 7 + 1 + 144 + 468 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40671144463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188292228 + ... + 188292443.

It is an arithmetic number, because the mean of its divisors is an integer number (4393487840).

Almost surely, 2^40671144468 is an apocalyptic number.

It is an amenable number.

40671144468 is an abundant number, since it is smaller than the sum of its proper divisors (64772563692).

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

40671144468 is a wasteful number, since it uses less digits than its factorization.

40671144468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376584684 (or 376584676 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 40671144468 in words is "forty billion, six hundred seventy-one million, one hundred forty-four thousand, four hundred sixty-eight".