40486048826051 has 4 divisors (see below), whose sum is σ = 42246311818512. Its totient is φ = 38725785833592.

The previous prime is 40486048826039. The next prime is 40486048826071. The reversal of 40486048826051 is 15062884068404.

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

It is a cyclic number.

It is not a de Polignac number, because 40486048826051 - 2²⁶ = 40485981717187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40486048826071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880131496196 + ... + 880131496241.

It is an arithmetic number, because the mean of its divisors is an integer number (10561577954628).

Almost surely, 2^{40486048826051} is an apocalyptic number.

40486048826051 is a deficient number, since it is larger than the sum of its proper divisors (1760262992461).

40486048826051 is a wasteful number, since it uses less digits than its factorization.

40486048826051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760262992460.

The product of its (nonzero) digits is 11796480, while the sum is 56.

The spelling of 40486048826051 in words is "forty trillion, four hundred eighty-six billion, forty-eight million, eight hundred twenty-six thousand, fifty-one".