1026044355420 has 144 divisors (see below), whose sum is σ = 3593623819968. Its totient is φ = 232106618880.

The previous prime is 1026044355383. The next prime is 1026044355437. The reversal of 1026044355420 is 245534406201.

1026044355420 is a `hidden beast` number, since 1 + 0 + 2 + 60 + 4 + 43 + 554 + 2 + 0 = 666.

1026044355420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4075311 + ... + 4319750.

It is an arithmetic number, because the mean of its divisors is an integer number (24955720972).

Almost surely, 2^{1026044355420} is an apocalyptic number.

1026044355420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026044355420 is an abundant number, since it is smaller than the sum of its proper divisors (2567579464548).

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

1026044355420 is a wasteful number, since it uses less digits than its factorization.

1026044355420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395180 (or 8395175 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 1026044355420 in words is "one trillion, twenty-six billion, forty-four million, three hundred fifty-five thousand, four hundred twenty".