5404389029340 has 432 divisors, whose sum is σ = 19683468766080. Its totient is φ = 1101430794240.

The previous prime is 5404389029279. The next prime is 5404389029341. The reversal of 5404389029340 is 439209834045.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404389029341) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 15976155 + ... + 16310925.

Almost surely, 2^{5404389029340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5404389029340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9841734383040).

5404389029340 is an abundant number, since it is smaller than the sum of its proper divisors (14279079736740).

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

5404389029340 is a wasteful number, since it uses less digits than its factorization.

5404389029340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334850 (or 334824 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 5404389029340 in words is "five trillion, four hundred four billion, three hundred eighty-nine million, twenty-nine thousand, three hundred forty".