40961267828 has 24 divisors (see below), whose sum is σ = 77406615552. Its totient is φ = 18853678944.

The previous prime is 40961267803. The next prime is 40961267863. The reversal of 40961267828 is 82876216904.

40961267828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40961267828.

It is a congruent number.

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, 1054100 + ... + 1092267.

It is an arithmetic number, because the mean of its divisors is an integer number (3225275648).

Almost surely, 2^40961267828 is an apocalyptic number.

It is an amenable number.

40961267828 is a deficient number, since it is larger than the sum of its proper divisors (36445347724).

40961267828 is a wasteful number, since it uses less digits than its factorization.

40961267828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146751 (or 2146749 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 40961267828 in words is "forty billion, nine hundred sixty-one million, two hundred sixty-seven thousand, eight hundred twenty-eight".