5402511421340 has 48 divisors (see below), whose sum is σ = 12378396893184. Its totient is φ = 1964274312000.

The previous prime is 5402511421309. The next prime is 5402511421343. The reversal of 5402511421340 is 431241152045.

It is a junction number, because it is equal to n+sod(n) for n = 5402511421297 and 5402511421306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402511421343) 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, 143804 + ... + 3290243.

It is an arithmetic number, because the mean of its divisors is an integer number (257883268608).

Almost surely, 2^{5402511421340} is an apocalyptic number.

It is an amenable number.

5402511421340 is an abundant number, since it is smaller than the sum of its proper divisors (6975885471844).

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

5402511421340 is a wasteful number, since it uses less digits than its factorization.

5402511421340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441218 (or 3441216 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 5402511421340 its reverse (431241152045), we get a palindrome (5833752573385).

The spelling of 5402511421340 in words is "five trillion, four hundred two billion, five hundred eleven million, four hundred twenty-one thousand, three hundred forty".