40261156448 has 24 divisors (see below), whose sum is σ = 79639824600. Its totient is φ = 20035169280.

The previous prime is 40261156447. The next prime is 40261156469. The reversal of 40261156448 is 84465116204.

40261156448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40261156447) 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, 2974673 + ... + 2988176.

It is an arithmetic number, because the mean of its divisors is an integer number (3318326025).

Almost surely, 2^40261156448 is an apocalyptic number.

It is an amenable number.

40261156448 is a deficient number, since it is larger than the sum of its proper divisors (39378668152).

40261156448 is a wasteful number, since it uses less digits than its factorization.

40261156448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963070 (or 5963062 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 40261156448 in words is "forty billion, two hundred sixty-one million, one hundred fifty-six thousand, four hundred forty-eight".