143380477338 has 64 divisors (see below), whose sum is σ = 340372869120. Its totient is φ = 39414641472.

The previous prime is 143380477337. The next prime is 143380477343. The reversal of 143380477338 is 833774083341.

It is a super-3 number, since 3×143380477338³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (143380477337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499081 + ... + 732012.

It is an arithmetic number, because the mean of its divisors is an integer number (5318326080).

Almost surely, 2^143380477338 is an apocalyptic number.

143380477338 is an abundant number, since it is smaller than the sum of its proper divisors (196992391782).

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

143380477338 is a wasteful number, since it uses less digits than its factorization.

143380477338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231211.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 143380477338 in words is "one hundred forty-three billion, three hundred eighty million, four hundred seventy-seven thousand, three hundred thirty-eight".