1067446311140 has 72 divisors (see below), whose sum is σ = 2571076710720. Its totient is φ = 371285654080.

The previous prime is 1067446311119. The next prime is 1067446311149. The reversal of 1067446311140 is 411136447601.

It is a super-2 number, since 2×1067446311140² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067446311094 and 1067446311103.

It is not an unprimeable number, because it can be changed into a prime (1067446311149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9533330 + ... + 9644649.

It is an arithmetic number, because the mean of its divisors is an integer number (35709398760).

Almost surely, 2^{1067446311140} is an apocalyptic number.

1067446311140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067446311140 is an abundant number, since it is smaller than the sum of its proper divisors (1503630399580).

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

1067446311140 is a wasteful number, since it uses less digits than its factorization.

1067446311140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19178033 (or 19178020 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The spelling of 1067446311140 in words is "one trillion, sixty-seven billion, four hundred forty-six million, three hundred eleven thousand, one hundred forty".