5443474542 has 16 divisors (see below), whose sum is σ = 11876671872. Its totient is φ = 1649537720.

The previous prime is 5443474523. The next prime is 5443474549. The reversal of 5443474542 is 2454743445.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5443474494 and 5443474503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443474549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41238378 + ... + 41238509.

It is an arithmetic number, because the mean of its divisors is an integer number (742291992).

Almost surely, 2^5443474542 is an apocalyptic number.

5443474542 is an abundant number, since it is smaller than the sum of its proper divisors (6433197330).

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

5443474542 is a wasteful number, since it uses less digits than its factorization.

5443474542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82476903.

The product of its digits is 1075200, while the sum is 42.

The square root of 5443474542 is about 73779.9060856003. The cubic root of 5443474542 is about 1759.1062246975.

The spelling of 5443474542 in words is "five billion, four hundred forty-three million, four hundred seventy-four thousand, five hundred forty-two".