40400670467 has 2 divisors, whose sum is σ = 40400670468. Its totient is φ = 40400670466.

The previous prime is 40400670439. The next prime is 40400670473. The reversal of 40400670467 is 76407600404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40400670467 - 2¹⁰ = 40400669443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40400670467.

It is not a weakly prime, because it can be changed into another prime (40400670067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20200335233 + 20200335234.

It is an arithmetic number, because the mean of its divisors is an integer number (20200335234).

Almost surely, 2^40400670467 is an apocalyptic number.

40400670467 is a deficient number, since it is larger than the sum of its proper divisors (1).

40400670467 is an equidigital number, since it uses as much as digits as its factorization.

40400670467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 40400670467 in words is "forty billion, four hundred million, six hundred seventy thousand, four hundred sixty-seven".