1011444341430 has 32 divisors (see below), whose sum is σ = 2428186338144. Its totient is φ = 269638500096.

The previous prime is 1011444341423. The next prime is 1011444341443. The reversal of 1011444341430 is 341434441101.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 4896559 + ... + 5098938.

It is an arithmetic number, because the mean of its divisors is an integer number (75880823067).

Almost surely, 2^{1011444341430} is an apocalyptic number.

1011444341430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011444341430 is an abundant number, since it is smaller than the sum of its proper divisors (1416741996714).

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

1011444341430 is a wasteful number, since it uses less digits than its factorization.

1011444341430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9998880.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 1011444341430 its reverse (341434441101), we get a palindrome (1352878782531).

The spelling of 1011444341430 in words is "one trillion, eleven billion, four hundred forty-four million, three hundred forty-one thousand, four hundred thirty".