10144040 has 16 divisors (see below), whose sum is σ = 22824180. Its totient is φ = 4057600.

The previous prime is 10144039. The next prime is 10144049. The reversal of 10144040 is 4044101.

It can be written as a sum of positive squares in 2 ways, for example, as 8561476 + 1582564 = 2926^2 + 1258^2 .

It is not an unprimeable number, because it can be changed into a prime (10144049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126761 + ... + 126840.

Almost surely, 2^10144040 is an apocalyptic number.

10144040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10144040 is an abundant number, since it is smaller than the sum of its proper divisors (12680140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10144040 is a wasteful number, since it uses less digits than its factorization.

10144040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253612 (or 253608 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10144040 is about 3184.9709574814. The cubic root of 10144040 is about 216.4729577028.

Adding to 10144040 its reverse (4044101), we get a palindrome (14188141).

The spelling of 10144040 in words is "ten million, one hundred forty-four thousand, forty".