40467252166 has 48 divisors (see below), whose sum is σ = 72245111472. Its totient is φ = 16844198400.

The previous prime is 40467252101. The next prime is 40467252169. The reversal of 40467252166 is 66125276404.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40467252169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149236 + ... + 321256.

It is an arithmetic number, because the mean of its divisors is an integer number (1505106489).

Almost surely, 2^40467252166 is an apocalyptic number.

40467252166 is a deficient number, since it is larger than the sum of its proper divisors (31777859306).

40467252166 is a wasteful number, since it uses less digits than its factorization.

40467252166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172105 (or 172088 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 40467252166 in words is "forty billion, four hundred sixty-seven million, two hundred fifty-two thousand, one hundred sixty-six".