44542542211253 has 4 divisors (see below), whose sum is σ = 45979398411648. Its totient is φ = 43105686010860.

The previous prime is 44542542211241. The next prime is 44542542211259. The reversal of 44542542211253 is 35211224524544.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44542542211253 - 2¹⁴ = 44542542194869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44542542211259) 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, 718428100151 + ... + 718428100212.

It is an arithmetic number, because the mean of its divisors is an integer number (11494849602912).

Almost surely, 2^{44542542211253} is an apocalyptic number.

It is an amenable number.

44542542211253 is a deficient number, since it is larger than the sum of its proper divisors (1436856200395).

44542542211253 is a wasteful number, since it uses less digits than its factorization.

44542542211253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1436856200394.

The product of its digits is 1536000, while the sum is 44.

Adding to 44542542211253 its reverse (35211224524544), we get a palindrome (79753766735797).

The spelling of 44542542211253 in words is "forty-four trillion, five hundred forty-two billion, five hundred forty-two million, two hundred eleven thousand, two hundred fifty-three".