10145444 has 6 divisors (see below), whose sum is σ = 17754534. Its totient is φ = 5072720.

The previous prime is 10145423. The next prime is 10145477. The reversal of 10145444 is 44454101.

It is a happy number.

10145444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9672100 + 473344 = 3110^2 + 688^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1268177 + ... + 1268184.

It is an arithmetic number, because the mean of its divisors is an integer number (2959089).

Almost surely, 2^10145444 is an apocalyptic number.

It is an amenable number.

10145444 is a deficient number, since it is larger than the sum of its proper divisors (7609090).

10145444 is a wasteful number, since it uses less digits than its factorization.

10145444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536365 (or 2536363 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 10145444 is about 3185.1913600285. The cubic root of 10145444 is about 216.4829443225.

Adding to 10145444 its reverse (44454101), we get a palindrome (54599545).

The spelling of 10145444 in words is "ten million, one hundred forty-five thousand, four hundred forty-four".