200130034440 has 64 divisors (see below), whose sum is σ = 686160120960. Its totient is φ = 45744007680.

The previous prime is 200130034411. The next prime is 200130034553. The reversal of 200130034440 is 44430031002.

It is a super-2 number, since 2×200130034440² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 119124181 + ... + 119125860.

It is an arithmetic number, because the mean of its divisors is an integer number (10721251890).

Almost surely, 2^200130034440 is an apocalyptic number.

200130034440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200130034440 is an abundant number, since it is smaller than the sum of its proper divisors (486030086520).

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

200130034440 is a wasteful number, since it uses less digits than its factorization.

200130034440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238250062 (or 238250058 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 200130034440 its reverse (44430031002), we get a palindrome (244560065442).

The spelling of 200130034440 in words is "two hundred billion, one hundred thirty million, thirty-four thousand, four hundred forty".