10440553442 has 16 divisors (see below), whose sum is σ = 17086874400. Its totient is φ = 4745058240.

The previous prime is 10440553439. The next prime is 10440553469. The reversal of 10440553442 is 24435504401.

It is a junction number, because it is equal to n+sod(n) for n = 10440553399 and 10440553408.

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, 157034 + ... + 213402.

It is an arithmetic number, because the mean of its divisors is an integer number (1067929650).

Almost surely, 2^10440553442 is an apocalyptic number.

10440553442 is a deficient number, since it is larger than the sum of its proper divisors (6646320958).

10440553442 is a wasteful number, since it uses less digits than its factorization.

10440553442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64801.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 10440553442 in words is "ten billion, four hundred forty million, five hundred fifty-three thousand, four hundred forty-two".