40231461066 has 16 divisors (see below), whose sum is σ = 81096489984. Its totient is φ = 13304892384.

The previous prime is 40231461059. The next prime is 40231461173. The reversal of 40231461066 is 66016413204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26397835 + ... + 26399358.

It is an arithmetic number, because the mean of its divisors is an integer number (5068530624).

Almost surely, 2^40231461066 is an apocalyptic number.

40231461066 is an abundant number, since it is smaller than the sum of its proper divisors (40865028918).

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

40231461066 is a wasteful number, since it uses less digits than its factorization.

40231461066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52797325.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 40231461066 in words is "forty billion, two hundred thirty-one million, four hundred sixty-one thousand, sixty-six".