1011748492944 has 480 divisors, whose sum is σ = 3477159518976. Its totient is φ = 268060262400.

The previous prime is 1011748492921. The next prime is 1011748492967. The reversal of 1011748492944 is 4492948471101.

1011748492944 is a `hidden beast` number, since 1 + 0 + 117 + 484 + 9 + 2 + 9 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (1011748492921) and next prime (1011748492967).

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 95 ways as a sum of consecutive naturals, for example, 361208344 + ... + 361211144.

Almost surely, 2^{1011748492944} is an apocalyptic number.

1011748492944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1011748492944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738579759488).

1011748492944 is an abundant number, since it is smaller than the sum of its proper divisors (2465411026032).

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

1011748492944 is a wasteful number, since it uses less digits than its factorization.

1011748492944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143 (or 3134 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 1011748492944 in words is "one trillion, eleven billion, seven hundred forty-eight million, four hundred ninety-two thousand, nine hundred forty-four".