438372560145 has 32 divisors (see below), whose sum is σ = 799781980032. Its totient is φ = 203119229952.

The previous prime is 438372560117. The next prime is 438372560161. The reversal of 438372560145 is 541065273834.

It is not a de Polignac number, because 438372560145 - 2¹² = 438372556049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 438372560094 and 438372560103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66116227 + ... + 66122856.

It is an arithmetic number, because the mean of its divisors is an integer number (24993186876).

Almost surely, 2^438372560145 is an apocalyptic number.

It is an amenable number.

438372560145 is a deficient number, since it is larger than the sum of its proper divisors (361409419887).

438372560145 is a wasteful number, since it uses less digits than its factorization.

438372560145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132239121.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 438372560145 in words is "four hundred thirty-eight billion, three hundred seventy-two million, five hundred sixty thousand, one hundred forty-five".