1011744142434 has 96 divisors (see below), whose sum is σ = 2364807055104. Its totient is φ = 311787273600.

The previous prime is 1011744142393. The next prime is 1011744142447. The reversal of 1011744142434 is 4342414471101.

1011744142434 is a `hidden beast` number, since 1 + 0 + 11 + 74 + 4 + 142 + 434 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2094312 + ... + 2531724.

It is an arithmetic number, because the mean of its divisors is an integer number (24633406824).

Almost surely, 2^{1011744142434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011744142434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182403527552).

1011744142434 is an abundant number, since it is smaller than the sum of its proper divisors (1353062912670).

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

1011744142434 is a wasteful number, since it uses less digits than its factorization.

1011744142434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437632 (or 437629 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 1011744142434 in words is "one trillion, eleven billion, seven hundred forty-four million, one hundred forty-two thousand, four hundred thirty-four".