2030143234440 has 32 divisors (see below), whose sum is σ = 6090429703680. Its totient is φ = 541371529152.

The previous prime is 2030143234421. The next prime is 2030143234477. The reversal of 2030143234440 is 444323410302.

It is a happy number.

It is a super-2 number, since 2×2030143234440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2030143234398 and 2030143234407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8458930024 + ... + 8458930263.

It is an arithmetic number, because the mean of its divisors is an integer number (190325928240).

Almost surely, 2^{2030143234440} is an apocalyptic number.

2030143234440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030143234440 is an abundant number, since it is smaller than the sum of its proper divisors (4060286469240).

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

2030143234440 is a wasteful number, since it uses less digits than its factorization.

2030143234440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917860301 (or 16917860297 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2030143234440 its reverse (444323410302), we get a palindrome (2474466644742).

The spelling of 2030143234440 in words is "two trillion, thirty billion, one hundred forty-three million, two hundred thirty-four thousand, four hundred forty".