5405384838 has 32 divisors (see below), whose sum is σ = 13081941504. Its totient is φ = 1453548672.

The previous prime is 5405384837. The next prime is 5405384839. The reversal of 5405384838 is 8384835045.

It is an interprime number because it is at equal distance from previous prime (5405384837) and next prime (5405384839).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405384837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3784570 + ... + 3785997.

It is an arithmetic number, because the mean of its divisors is an integer number (408810672).

Almost surely, 2^5405384838 is an apocalyptic number.

5405384838 is an abundant number, since it is smaller than the sum of its proper divisors (7676556666).

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

5405384838 is a wasteful number, since it uses less digits than its factorization.

5405384838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7570596.

The product of its (nonzero) digits is 1843200, while the sum is 48.

The square root of 5405384838 is about 73521.3223357687. The cubic root of 5405384838 is about 1754.9936107429.

The spelling of 5405384838 in words is "five billion, four hundred five million, three hundred eighty-four thousand, eight hundred thirty-eight".