40467323272 has 8 divisors (see below), whose sum is σ = 75876231150. Its totient is φ = 20233661632.

The previous prime is 40467323167. The next prime is 40467323279. The reversal of 40467323272 is 27232376404.

It can be written as a sum of positive squares in only one way, i.e., 22859625636 + 17607697636 = 151194^2 + 132694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (40467323279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529207697 + ... + 2529207712.

Almost surely, 2^40467323272 is an apocalyptic number.

It is an amenable number.

40467323272 is a deficient number, since it is larger than the sum of its proper divisors (35408907878).

40467323272 is a wasteful number, since it uses less digits than its factorization.

40467323272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058415415 (or 5058415411 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 40.

Adding to 40467323272 its reverse (27232376404), we get a palindrome (67699699676).

The spelling of 40467323272 in words is "forty billion, four hundred sixty-seven million, three hundred twenty-three thousand, two hundred seventy-two".