4521422436131 has 4 divisors (see below), whose sum is σ = 4540827682872. Its totient is φ = 4502017189392.

The previous prime is 4521422436121. The next prime is 4521422436149. The reversal of 4521422436131 is 1316342241254.

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 4521422436131 - 2¹⁰ = 4521422435107 is a prime.

It is a super-2 number, since 2×4521422436131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4521422436121) 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, 9702623021 + ... + 9702623486.

It is an arithmetic number, because the mean of its divisors is an integer number (1135206920718).

Almost surely, 2^{4521422436131} is an apocalyptic number.

4521422436131 is a deficient number, since it is larger than the sum of its proper divisors (19405246741).

4521422436131 is a wasteful number, since it uses less digits than its factorization.

4521422436131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19405246740.

The product of its digits is 138240, while the sum is 38.

Adding to 4521422436131 its reverse (1316342241254), we get a palindrome (5837764677385).

The spelling of 4521422436131 in words is "four trillion, five hundred twenty-one billion, four hundred twenty-two million, four hundred thirty-six thousand, one hundred thirty-one".