7138400483312 has 20 divisors (see below), whose sum is σ = 15806458213296. Its totient is φ = 3059314492800.

The previous prime is 7138400483299. The next prime is 7138400483317. The reversal of 7138400483312 is 2133840048317.

It is a super-2 number, since 2×7138400483312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7138400483317) 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, 31867859189 + ... + 31867859412.

Almost surely, 2^{7138400483312} is an apocalyptic number.

It is an amenable number.

7138400483312 is an abundant number, since it is smaller than the sum of its proper divisors (8668057729984).

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

7138400483312 is a wasteful number, since it uses less digits than its factorization.

7138400483312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63735718616 (or 63735718610 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 7138400483312 in words is "seven trillion, one hundred thirty-eight billion, four hundred million, four hundred eighty-three thousand, three hundred twelve".