438458888152007 has 2 divisors, whose sum is σ = 438458888152008. Its totient is φ = 438458888152006.

The previous prime is 438458888151997. The next prime is 438458888152063. The reversal of 438458888152007 is 700251888854834.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 438458888152007 - 2⁴⁴ = 420866702107591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (438458888152097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 219229444076003 + 219229444076004.

It is an arithmetic number, because the mean of its divisors is an integer number (219229444076004).

Almost surely, 2^{438458888152007} is an apocalyptic number.

438458888152007 is a deficient number, since it is larger than the sum of its proper divisors (1).

438458888152007 is an equidigital number, since it uses as much as digits as its factorization.

438458888152007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 550502400, while the sum is 71.

The spelling of 438458888152007 in words is "four hundred thirty-eight trillion, four hundred fifty-eight billion, eight hundred eighty-eight million, one hundred fifty-two thousand, seven".