4202244134531 has 4 divisors (see below), whose sum is σ = 4449434965992. Its totient is φ = 3955053303072.

The previous prime is 4202244134471. The next prime is 4202244134567. The reversal of 4202244134531 is 1354314422024.

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 4202244134531 - 2⁶ = 4202244134467 is a prime.

It is a super-2 number, since 2×4202244134531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4202244134491 and 4202244134500.

It is not an unprimeable number, because it can be changed into a prime (4202244130531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123595415705 + ... + 123595415738.

It is an arithmetic number, because the mean of its divisors is an integer number (1112358741498).

Almost surely, 2^{4202244134531} is an apocalyptic number.

4202244134531 is a deficient number, since it is larger than the sum of its proper divisors (247190831461).

4202244134531 is a wasteful number, since it uses less digits than its factorization.

4202244134531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247190831460.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 4202244134531 its reverse (1354314422024), we get a palindrome (5556558556555).

The spelling of 4202244134531 in words is "four trillion, two hundred two billion, two hundred forty-four million, one hundred thirty-four thousand, five hundred thirty-one".