3001400421440 has 56 divisors (see below), whose sum is σ = 7148608024320. Its totient is φ = 1200304291328.

The previous prime is 3001400421419. The next prime is 3001400421493. The reversal of 3001400421440 is 441240041003.

It is a happy number.

3001400421440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3001400421440² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507791 + ... + 2502129.

It is an arithmetic number, because the mean of its divisors is an integer number (127653714720).

Almost surely, 2^{3001400421440} is an apocalyptic number.

It is an amenable number.

3001400421440 is an abundant number, since it is smaller than the sum of its proper divisors (4147207602880).

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

3001400421440 is a wasteful number, since it uses less digits than its factorization.

3001400421440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999059 (or 1999049 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 3001400421440 its reverse (441240041003), we get a palindrome (3442640462443).

The spelling of 3001400421440 in words is "three trillion, one billion, four hundred million, four hundred twenty-one thousand, four hundred forty".