5401421335422 has 288 divisors, whose sum is σ = 14214525343200. Its totient is φ = 1476202807296.

The previous prime is 5401421335411. The next prime is 5401421335433. The reversal of 5401421335422 is 2245331241045.

It is a happy number.

5401421335422 is a `hidden beast` number, since 5 + 4 + 0 + 14 + 213 + 3 + 5 + 422 = 666.

It is an interprime number because it is at equal distance from previous prime (5401421335411) and next prime (5401421335433).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2051431018 + ... + 2051433650.

It is an arithmetic number, because the mean of its divisors is an integer number (49355990775).

Almost surely, 2^{5401421335422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5401421335422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7107262671600).

5401421335422 is an abundant number, since it is smaller than the sum of its proper divisors (8813104007778).

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

5401421335422 is a wasteful number, since it uses less digits than its factorization.

5401421335422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 5401421335422 its reverse (2245331241045), we get a palindrome (7646752576467).

The spelling of 5401421335422 in words is "five trillion, four hundred one billion, four hundred twenty-one million, three hundred thirty-five thousand, four hundred twenty-two".