40630867099 has 2 divisors, whose sum is σ = 40630867100. Its totient is φ = 40630867098.

The previous prime is 40630867093. The next prime is 40630867111. The reversal of 40630867099 is 99076803604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40630867099 - 2⁷ = 40630866971 is a prime.

It is a super-2 number, since 2×40630867099² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40630867093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20315433549 + 20315433550.

It is an arithmetic number, because the mean of its divisors is an integer number (20315433550).

Almost surely, 2^40630867099 is an apocalyptic number.

40630867099 is a deficient number, since it is larger than the sum of its proper divisors (1).

40630867099 is an equidigital number, since it uses as much as digits as its factorization.

40630867099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 40630867099 in words is "forty billion, six hundred thirty million, eight hundred sixty-seven thousand, ninety-nine".