1438470552412 has 12 divisors (see below), whose sum is σ = 2517690311136. Its totient is φ = 719130463520.

The previous prime is 1438470552391. The next prime is 1438470552419. The reversal of 1438470552412 is 2142550748341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1438470552419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26172289 + ... + 26227192.

It is an arithmetic number, because the mean of its divisors is an integer number (209807525928).

Almost surely, 2^{1438470552412} is an apocalyptic number.

It is an amenable number.

1438470552412 is a deficient number, since it is larger than the sum of its proper divisors (1079219758724).

1438470552412 is a wasteful number, since it uses less digits than its factorization.

1438470552412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52406348 (or 52406346 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 46.

The spelling of 1438470552412 in words is "one trillion, four hundred thirty-eight billion, four hundred seventy million, five hundred fifty-two thousand, four hundred twelve".