40771252776 has 32 divisors (see below), whose sum is σ = 103324412160. Its totient is φ = 13404246912.

The previous prime is 40771252741. The next prime is 40771252777. The reversal of 40771252776 is 67725217704.

It is not an unprimeable number, because it can be changed into a prime (40771252777) 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 7 ways as a sum of consecutive naturals, for example, 11633880 + ... + 11637383.

It is an arithmetic number, because the mean of its divisors is an integer number (3228887880).

Almost surely, 2^40771252776 is an apocalyptic number.

It is an amenable number.

40771252776 is an abundant number, since it is smaller than the sum of its proper divisors (62553159384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40771252776 is a wasteful number, since it uses less digits than its factorization.

40771252776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23271345 (or 23271341 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 48.

The spelling of 40771252776 in words is "forty billion, seven hundred seventy-one million, two hundred fifty-two thousand, seven hundred seventy-six".