4121003433400 has 96 divisors (see below), whose sum is σ = 10959052861440. Its totient is φ = 1411759589760.

The previous prime is 4121003433389. The next prime is 4121003433413. The reversal of 4121003433400 is 43343001214.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508777 + ... + 2915623.

It is an arithmetic number, because the mean of its divisors is an integer number (114156800640).

Almost surely, 2^{4121003433400} is an apocalyptic number.

4121003433400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4121003433400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5479526430720).

4121003433400 is an abundant number, since it is smaller than the sum of its proper divisors (6838049428040).

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

4121003433400 is a wasteful number, since it uses less digits than its factorization.

4121003433400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408093 (or 2408084 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 4121003433400 its reverse (43343001214), we get a palindrome (4164346434614).

The spelling of 4121003433400 in words is "four trillion, one hundred twenty-one billion, three million, four hundred thirty-three thousand, four hundred".