40436777048 has 64 divisors (see below), whose sum is σ = 80892302400. Its totient is φ = 18884136960.

The previous prime is 40436777047. The next prime is 40436777111. The reversal of 40436777048 is 84077763404.

It is a junction number, because it is equal to n+sod(n) for n = 40436776987 and 40436777005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40436777047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14005061 + ... + 14007947.

It is an arithmetic number, because the mean of its divisors is an integer number (1263942225).

Almost surely, 2^40436777048 is an apocalyptic number.

It is an amenable number.

40436777048 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

40436777048 is a wasteful number, since it uses less digits than its factorization.

40436777048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 50.

The spelling of 40436777048 in words is "forty billion, four hundred thirty-six million, seven hundred seventy-seven thousand, forty-eight".