4400122534 has 4 divisors (see below), whose sum is σ = 6600183804. Its totient is φ = 2200061266.

The previous prime is 4400122499. The next prime is 4400122537. The reversal of 4400122534 is 4352210044.

It is a happy number.

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

It is a super-2 number, since 2×4400122534² = 38722156628429162312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4400122499 and 4400122508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400122537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100030632 + ... + 1100030635.

It is an arithmetic number, because the mean of its divisors is an integer number (1650045951).

Almost surely, 2^4400122534 is an apocalyptic number.

4400122534 is a deficient number, since it is larger than the sum of its proper divisors (2200061270).

4400122534 is a wasteful number, since it uses less digits than its factorization.

4400122534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200061269.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4400122534 is about 66333.4194354550. The cubic root of 4400122534 is about 1638.6577523802.

Adding to 4400122534 its reverse (4352210044), we get a palindrome (8752332578).

The spelling of 4400122534 in words is "four billion, four hundred million, one hundred twenty-two thousand, five hundred thirty-four".