53440436441022 has 32 divisors (see below), whose sum is σ = 113210543980800. Its totient is φ = 16759321795968.

The previous prime is 53440436441017. The next prime is 53440436441027. The reversal of 53440436441022 is 22014463404435.

It is an interprime number because it is at equal distance from previous prime (53440436441017) and next prime (53440436441027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53440436441027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98248122 + ... + 98790557.

It is an arithmetic number, because the mean of its divisors is an integer number (3537829499400).

Almost surely, 2^{53440436441022} is an apocalyptic number.

53440436441022 is an abundant number, since it is smaller than the sum of its proper divisors (59770107539778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53440436441022 is a wasteful number, since it uses less digits than its factorization.

53440436441022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197041360.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 53440436441022 its reverse (22014463404435), we get a palindrome (75454899845457).

The spelling of 53440436441022 in words is "fifty-three trillion, four hundred forty billion, four hundred thirty-six million, four hundred forty-one thousand, twenty-two".