4121301440 has 28 divisors (see below), whose sum is σ = 9813849816. Its totient is φ = 1648520448.

The previous prime is 4121301439. The next prime is 4121301463. The reversal of 4121301440 is 441031214.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6439214 + ... + 6439853.

Almost surely, 2^4121301440 is an apocalyptic number.

4121301440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4121301440 is an abundant number, since it is smaller than the sum of its proper divisors (5692548376).

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

4121301440 is a wasteful number, since it uses less digits than its factorization.

4121301440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12879084 (or 12879074 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4121301440 is about 64197.3631857259. The cubic root of 4121301440 is about 1603.2876981069.

Adding to 4121301440 its reverse (441031214), we get a palindrome (4562332654).

The spelling of 4121301440 in words is "four billion, one hundred twenty-one million, three hundred one thousand, four hundred forty".