40467291461 has 2 divisors, whose sum is σ = 40467291462. Its totient is φ = 40467291460.

The previous prime is 40467291457. The next prime is 40467291499. The reversal of 40467291461 is 16419276404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40443623236 + 23668225 = 201106^2 + 4865^2 .

It is a cyclic number.

It is not a de Polignac number, because 40467291461 - 2² = 40467291457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40467291661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20233645730 + 20233645731.

It is an arithmetic number, because the mean of its divisors is an integer number (20233645731).

Almost surely, 2^40467291461 is an apocalyptic number.

It is an amenable number.

40467291461 is a deficient number, since it is larger than the sum of its proper divisors (1).

40467291461 is an equidigital number, since it uses as much as digits as its factorization.

40467291461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 40467291461 in words is "forty billion, four hundred sixty-seven million, two hundred ninety-one thousand, four hundred sixty-one".