1440132042 has 32 divisors (see below), whose sum is σ = 2930437440. Its totient is φ = 471697920.

The previous prime is 1440132017. The next prime is 1440132053. The reversal of 1440132042 is 2402310441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690333 + ... + 692415.

It is an arithmetic number, because the mean of its divisors is an integer number (91576170).

Almost surely, 2^1440132042 is an apocalyptic number.

1440132042 is an abundant number, since it is smaller than the sum of its proper divisors (1490305398).

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

1440132042 is a wasteful number, since it uses less digits than its factorization.

1440132042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1440132042 is about 37949.0716882508. The cubic root of 1440132042 is about 1129.2777492355.

Adding to 1440132042 its reverse (2402310441), we get a palindrome (3842442483).

The spelling of 1440132042 in words is "one billion, four hundred forty million, one hundred thirty-two thousand, forty-two".