40896215650 has 24 divisors (see below), whose sum is σ = 76551478740. Its totient is φ = 16254288960.

The previous prime is 40896215641. The next prime is 40896215713. The reversal of 40896215650 is 5651269804.

It can be written as a sum of positive squares in 6 ways, for example, as 5832529641 + 35063686009 = 76371^2 + 187253^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40896215650.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2597005 + ... + 2612704.

Almost surely, 2^40896215650 is an apocalyptic number.

40896215650 is a deficient number, since it is larger than the sum of its proper divisors (35655263090).

40896215650 is a wasteful number, since it uses less digits than its factorization.

40896215650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209878 (or 5209873 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 40896215650 in words is "forty billion, eight hundred ninety-six million, two hundred fifteen thousand, six hundred fifty".