1440200030 has 64 divisors (see below), whose sum is σ = 2795083200. Its totient is φ = 533191680.

The previous prime is 1440200023. The next prime is 1440200051. The reversal of 1440200030 is 300020441.

It is a super-2 number, since 2×1440200030² = 4148352252824001800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1440199978 and 1440200014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700484 + ... + 702536.

It is an arithmetic number, because the mean of its divisors is an integer number (43673175).

Almost surely, 2^1440200030 is an apocalyptic number.

1440200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440200030 is a deficient number, since it is larger than the sum of its proper divisors (1354883170).

1440200030 is a wasteful number, since it uses less digits than its factorization.

1440200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1440200030 is about 37949.9674571665. The cubic root of 1440200030 is about 1129.2955198577.

Adding to 1440200030 its reverse (300020441), we get a palindrome (1740220471).

The spelling of 1440200030 in words is "one billion, four hundred forty million, two hundred thousand, thirty".