5444361405 has 32 divisors (see below), whose sum is σ = 11061561600. Its totient is φ = 2488850496.

The previous prime is 5444361397. The next prime is 5444361407. The reversal of 5444361405 is 5041634445.

It is not a de Polignac number, because 5444361405 - 2³ = 5444361397 is a prime.

It is a super-2 number, since 2×5444361405² = 59282142216507148050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5444361405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5444361407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2879670 + ... + 2881559.

It is an arithmetic number, because the mean of its divisors is an integer number (345673800).

Almost surely, 2^5444361405 is an apocalyptic number.

It is an amenable number.

5444361405 is an abundant number, since it is smaller than the sum of its proper divisors (5617200195).

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

5444361405 is a wasteful number, since it uses less digits than its factorization.

5444361405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761250 (or 5761244 counting only the distinct ones).

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

The square root of 5444361405 is about 73785.9160341593. The cubic root of 5444361405 is about 1759.2017520116.

The spelling of 5444361405 in words is "five billion, four hundred forty-four million, three hundred sixty-one thousand, four hundred five".