1010304022440 has 128 divisors (see below), whose sum is σ = 3115072800000. Its totient is φ = 261943953408.

The previous prime is 1010304022439. The next prime is 1010304022459. The reversal of 1010304022440 is 442204030101.

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, 6130236 + ... + 6292884.

It is an arithmetic number, because the mean of its divisors is an integer number (24336506250).

Almost surely, 2^{1010304022440} is an apocalyptic number.

1010304022440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010304022440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1557536400000).

1010304022440 is an abundant number, since it is smaller than the sum of its proper divisors (2104768777560).

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

1010304022440 is a wasteful number, since it uses less digits than its factorization.

1010304022440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164099 (or 164095 counting only the distinct ones).

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

Adding to 1010304022440 its reverse (442204030101), we get a palindrome (1452508052541).

The spelling of 1010304022440 in words is "one trillion, ten billion, three hundred four million, twenty-two thousand, four hundred forty".