40152164467 has 2 divisors, whose sum is σ = 40152164468. Its totient is φ = 40152164466.

The previous prime is 40152164449. The next prime is 40152164473. The reversal of 40152164467 is 76446125104.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40152164467 is a prime.

It is a super-2 number, since 2×40152164467² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40152164407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20076082233 + 20076082234.

It is an arithmetic number, because the mean of its divisors is an integer number (20076082234).

Almost surely, 2^40152164467 is an apocalyptic number.

40152164467 is a deficient number, since it is larger than the sum of its proper divisors (1).

40152164467 is an equidigital number, since it uses as much as digits as its factorization.

40152164467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 40152164467 in words is "forty billion, one hundred fifty-two million, one hundred sixty-four thousand, four hundred sixty-seven".