10520524543444 has 24 divisors (see below), whose sum is σ = 19380085844000. Its totient is φ = 4983362079840.

The previous prime is 10520524543427. The next prime is 10520524543457. The reversal of 10520524543444 is 44434542502501.

It is a super-2 number, since 2×10520524543444² (a number of 27 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 10520524543444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8970334 + ... + 10075114.

Almost surely, 2^{10520524543444} is an apocalyptic number.

It is an amenable number.

10520524543444 is a deficient number, since it is larger than the sum of its proper divisors (8859561300556).

10520524543444 is a wasteful number, since it uses less digits than its factorization.

10520524543444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230103 (or 1230101 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 43.

The spelling of 10520524543444 in words is "ten trillion, five hundred twenty billion, five hundred twenty-four million, five hundred forty-three thousand, four hundred forty-four".