40863611962 has 4 divisors (see below), whose sum is σ = 61295417946. Its totient is φ = 20431805980.

The previous prime is 40863611947. The next prime is 40863611981. The reversal of 40863611962 is 26911636804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40606683121 + 256928841 = 201511^2 + 16029^2 .

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 as a sum of consecutive naturals, namely, 10215902989 + ... + 10215902992.

Almost surely, 2^40863611962 is an apocalyptic number.

40863611962 is a deficient number, since it is larger than the sum of its proper divisors (20431805984).

40863611962 is a wasteful number, since it uses less digits than its factorization.

40863611962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20431805983.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 40863611962 in words is "forty billion, eight hundred sixty-three million, six hundred eleven thousand, nine hundred sixty-two".