40950488656 has 80 divisors (see below), whose sum is σ = 99000627840. Its totient is φ = 15941629440.

The previous prime is 40950488651. The next prime is 40950488681. The reversal of 40950488656 is 65688405904.

It is a junction number, because it is equal to n+sod(n) for n = 40950488597 and 40950488606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40950488651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560250 + ... + 1586278.

It is an arithmetic number, because the mean of its divisors is an integer number (1237507848).

Almost surely, 2^40950488656 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 40950488656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49500313920).

40950488656 is an abundant number, since it is smaller than the sum of its proper divisors (58050139184).

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

40950488656 is a wasteful number, since it uses less digits than its factorization.

40950488656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27332 (or 27326 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 55.

The spelling of 40950488656 in words is "forty billion, nine hundred fifty million, four hundred eighty-eight thousand, six hundred fifty-six".