40771470217886 has 32 divisors (see below), whose sum is σ = 65466591379200. Its totient is φ = 19001278275840.

The previous prime is 40771470217853. The next prime is 40771470217901. The reversal of 40771470217886 is 68871207417704.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26985905 + ... + 28456668.

It is an arithmetic number, because the mean of its divisors is an integer number (2045830980600).

Almost surely, 2^{40771470217886} is an apocalyptic number.

40771470217886 is a deficient number, since it is larger than the sum of its proper divisors (24695121161314).

40771470217886 is a wasteful number, since it uses less digits than its factorization.

40771470217886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55443044.

The product of its (nonzero) digits is 29503488, while the sum is 62.

The spelling of 40771470217886 in words is "forty trillion, seven hundred seventy-one billion, four hundred seventy million, two hundred seventeen thousand, eight hundred eighty-six".