1440242010 has 48 divisors (see below), whose sum is σ = 3752757216. Its totient is φ = 383230944.

The previous prime is 1440241997. The next prime is 1440242021. The reversal of 1440242010 is 102420441.

1440242010 is a `hidden beast` number, since 1 + 440 + 24 + 201 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24897 + ... + 59163.

It is an arithmetic number, because the mean of its divisors is an integer number (78182442).

Almost surely, 2^1440242010 is an apocalyptic number.

1440242010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440242010 is an abundant number, since it is smaller than the sum of its proper divisors (2312515206).

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

1440242010 is a wasteful number, since it uses less digits than its factorization.

1440242010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34747 (or 34744 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1440242010 is about 37950.5205497896. The cubic root of 1440242010 is about 1129.3064922607.

Adding to 1440242010 its reverse (102420441), we get a palindrome (1542662451).

The spelling of 1440242010 in words is "one billion, four hundred forty million, two hundred forty-two thousand, ten".