3142401440 has 48 divisors (see below), whose sum is σ = 7434662760. Its totient is φ = 1255142400.

The previous prime is 3142401413. The next prime is 3142401461. The reversal of 3142401440 is 441042413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1804890256 + 1337511184 = 42484^2 + 36572^2 .

It is a super-2 number, since 2×3142401440² = 19749373620228147200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99590 + ... + 127290.

Almost surely, 2^3142401440 is an apocalyptic number.

It is an amenable number.

3142401440 is an abundant number, since it is smaller than the sum of its proper divisors (4292261320).

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

3142401440 is a wasteful number, since it uses less digits than its factorization.

3142401440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28425 (or 28417 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3142401440 is about 56057.1265763774. The cubic root of 3142401440 is about 1464.7175605889.

Adding to 3142401440 its reverse (441042413), we get a palindrome (3583443853).

The spelling of 3142401440 in words is "three billion, one hundred forty-two million, four hundred one thousand, four hundred forty".