438030872022 has 32 divisors (see below), whose sum is σ = 877875345792. Its totient is φ = 145708285184.

The previous prime is 438030872021. The next prime is 438030872033. The reversal of 438030872022 is 220278030834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438030872021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6922813 + ... + 6985799.

It is an arithmetic number, because the mean of its divisors is an integer number (27433604556).

Almost surely, 2^438030872022 is an apocalyptic number.

438030872022 is an abundant number, since it is smaller than the sum of its proper divisors (439844473770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

438030872022 is a wasteful number, since it uses less digits than its factorization.

438030872022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65372.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 438030872022 in words is "four hundred thirty-eight billion, thirty million, eight hundred seventy-two thousand, twenty-two".