3030440138400 has 72 divisors (see below), whose sum is σ = 9864082658304. Its totient is φ = 808117369600.

The previous prime is 3030440138393. The next prime is 3030440138413. The reversal of 3030440138400 is 48310440303.

It is a super-2 number, since 2×3030440138400² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631339296 + ... + 631344095.

It is an arithmetic number, because the mean of its divisors is an integer number (137001148032).

Almost surely, 2^{3030440138400} is an apocalyptic number.

3030440138400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3030440138400 is an abundant number, since it is smaller than the sum of its proper divisors (6833642519904).

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

3030440138400 is a wasteful number, since it uses less digits than its factorization.

3030440138400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262683414 (or 1262683401 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 3030440138400 its reverse (48310440303), we get a palindrome (3078750578703).

The spelling of 3030440138400 in words is "three trillion, thirty billion, four hundred forty million, one hundred thirty-eight thousand, four hundred".