1141279498944 has 224 divisors, whose sum is σ = 3658981760000. Its totient is φ = 346717283328.

The previous prime is 1141279498913. The next prime is 1141279498951. The reversal of 1141279498944 is 4498949721411.

1141279498944 is a `hidden beast` number, since 1 + 1 + 412 + 7 + 94 + 98 + 9 + 44 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1453107 + ... + 2096205.

It is an arithmetic number, because the mean of its divisors is an integer number (16334740000).

Almost surely, 2^{1141279498944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141279498944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1829490880000).

1141279498944 is an abundant number, since it is smaller than the sum of its proper divisors (2517702261056).

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

1141279498944 is a wasteful number, since it uses less digits than its factorization.

1141279498944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643212 (or 643196 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 63.

The spelling of 1141279498944 in words is "one trillion, one hundred forty-one billion, two hundred seventy-nine million, four hundred ninety-eight thousand, nine hundred forty-four".