7408821413420 has 48 divisors (see below), whose sum is σ = 17796227819328. Its totient is φ = 2538016423680.

The previous prime is 7408821413387. The next prime is 7408821413429. The reversal of 7408821413420 is 243141288047.

It is not an unprimeable number, because it can be changed into a prime (7408821413429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22239467 + ... + 22570146.

It is an arithmetic number, because the mean of its divisors is an integer number (370754746236).

Almost surely, 2^{7408821413420} is an apocalyptic number.

7408821413420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7408821413420 is an abundant number, since it is smaller than the sum of its proper divisors (10387406405908).

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

7408821413420 is a wasteful number, since it uses less digits than its factorization.

7408821413420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44810810 (or 44810808 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The spelling of 7408821413420 in words is "seven trillion, four hundred eight billion, eight hundred twenty-one million, four hundred thirteen thousand, four hundred twenty".