5442203731 has 4 divisors (see below), whose sum is σ = 5457032992. Its totient is φ = 5427374472.

The previous prime is 5442203671. The next prime is 5442203759. The reversal of 5442203731 is 1373022445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5442203731 - 2⁹ = 5442203219 is a prime.

It is a super-2 number, since 2×5442203731² = 59235162899420640722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5442203693 and 5442203702.

It is not an unprimeable number, because it can be changed into a prime (5442203131) 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 3 ways as a sum of consecutive naturals, for example, 7414080 + ... + 7414813.

It is an arithmetic number, because the mean of its divisors is an integer number (1364258248).

Almost surely, 2^5442203731 is an apocalyptic number.

5442203731 is a deficient number, since it is larger than the sum of its proper divisors (14829261).

5442203731 is a wasteful number, since it uses less digits than its factorization.

5442203731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14829260.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 5442203731 is about 73771.2934073953. The cubic root of 5442203731 is about 1758.9693228279.

The spelling of 5442203731 in words is "five billion, four hundred forty-two million, two hundred three thousand, seven hundred thirty-one".