1030420040412 has 48 divisors (see below), whose sum is σ = 2757926269952. Its totient is φ = 293319351360.

The previous prime is 1030420040359. The next prime is 1030420040443. The reversal of 1030420040412 is 2140400240301.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22609903 + ... + 22655430.

Almost surely, 2^{1030420040412} is an apocalyptic number.

1030420040412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030420040412 is an abundant number, since it is smaller than the sum of its proper divisors (1727506229540).

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

1030420040412 is a wasteful number, since it uses less digits than its factorization.

1030420040412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45265618 (or 45265616 counting only the distinct ones).

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

Adding to 1030420040412 its reverse (2140400240301), we get a palindrome (3170820280713).

The spelling of 1030420040412 in words is "one trillion, thirty billion, four hundred twenty million, forty thousand, four hundred twelve".