144370623117652 has 48 divisors (see below), whose sum is σ = 268620014880000. Its totient is φ = 67657847358464.

The previous prime is 144370623117647. The next prime is 144370623117709. The reversal of 144370623117652 is 256711326073441.

It is a super-2 number, since 2×144370623117652² (a number of 29 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 144370623117652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11759349 + ... + 20664547.

It is an arithmetic number, because the mean of its divisors is an integer number (5596250310000).

Almost surely, 2^{144370623117652} is an apocalyptic number.

It is an amenable number.

144370623117652 is a deficient number, since it is larger than the sum of its proper divisors (124249391762348).

144370623117652 is a wasteful number, since it uses less digits than its factorization.

144370623117652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8906208 (or 8906206 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 144370623117652 in words is "one hundred forty-four trillion, three hundred seventy billion, six hundred twenty-three million, one hundred seventeen thousand, six hundred fifty-two".