438624190245 has 16 divisors (see below), whose sum is σ = 701806976640. Its totient is φ = 233930144064.

The previous prime is 438624190229. The next prime is 438624190259. The reversal of 438624190245 is 542091426834.

It is not a de Polignac number, because 438624190245 - 2⁴ = 438624190229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 438624190194 and 438624190203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166907 + ... + 2360663.

It is an arithmetic number, because the mean of its divisors is an integer number (43862936040).

Almost surely, 2^438624190245 is an apocalyptic number.

It is an amenable number.

438624190245 is a deficient number, since it is larger than the sum of its proper divisors (263182786395).

438624190245 is a wasteful number, since it uses less digits than its factorization.

438624190245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344684.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 438624190245 in words is "four hundred thirty-eight billion, six hundred twenty-four million, one hundred ninety thousand, two hundred forty-five".