10145023543444 has 24 divisors (see below), whose sum is σ = 17783898632640. Its totient is φ = 5063910965184.

The previous prime is 10145023543439. The next prime is 10145023543471. The reversal of 10145023543444 is 44434532054101.

It is a super-2 number, since 2×10145023543444² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10145023543397 and 10145023543406.

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, 31988112 + ... + 32303704.

It is an arithmetic number, because the mean of its divisors is an integer number (740995776360).

Almost surely, 2^{10145023543444} is an apocalyptic number.

It is an amenable number.

10145023543444 is a deficient number, since it is larger than the sum of its proper divisors (7638875089196).

10145023543444 is a wasteful number, since it uses less digits than its factorization.

10145023543444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329199 (or 329197 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 10145023543444 its reverse (44434532054101), we get a palindrome (54579555597545).

The spelling of 10145023543444 in words is "ten trillion, one hundred forty-five billion, twenty-three million, five hundred forty-three thousand, four hundred forty-four".