52144562023412 has 12 divisors (see below), whose sum is σ = 91253311581600. Its totient is φ = 26072187285816.

The previous prime is 52144562023387. The next prime is 52144562023423. The reversal of 52144562023412 is 21432026544125.

It is a super-2 number, since 2×52144562023412² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52144562023412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22172162 + ... + 24410937.

It is an arithmetic number, because the mean of its divisors is an integer number (7604442631800).

Almost surely, 2^{52144562023412} is an apocalyptic number.

It is an amenable number.

52144562023412 is a deficient number, since it is larger than the sum of its proper divisors (39108749558188).

52144562023412 is a wasteful number, since it uses less digits than its factorization.

52144562023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46862950 (or 46862948 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 52144562023412 its reverse (21432026544125), we get a palindrome (73576588567537).

The spelling of 52144562023412 in words is "fifty-two trillion, one hundred forty-four billion, five hundred sixty-two million, twenty-three thousand, four hundred twelve".