1030440120420 has 24 divisors (see below), whose sum is σ = 2885232337344. Its totient is φ = 274784032096.

The previous prime is 1030440120389. The next prime is 1030440120449. The reversal of 1030440120420 is 240210440301.

1030440120420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1030440120420³ (a number of 37 digits) contains 333 as substring.

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, 8587000944 + ... + 8587001063.

It is an arithmetic number, because the mean of its divisors is an integer number (120218014056).

Almost surely, 2^{1030440120420} is an apocalyptic number.

1030440120420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030440120420 is an abundant number, since it is smaller than the sum of its proper divisors (1854792216924).

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

1030440120420 is a wasteful number, since it uses less digits than its factorization.

1030440120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17174002019 (or 17174002017 counting only the distinct ones).

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

Adding to 1030440120420 its reverse (240210440301), we get a palindrome (1270650560721).

The spelling of 1030440120420 in words is "one trillion, thirty billion, four hundred forty million, one hundred twenty thousand, four hundred twenty".