1012334440140 has 72 divisors (see below), whose sum is σ = 3070911811968. Its totient is φ = 269941432320.

The previous prime is 1012334439997. The next prime is 1012334440181. The reversal of 1012334440140 is 410444332101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3471180 + ... + 3751500.

It is an arithmetic number, because the mean of its divisors is an integer number (42651552944).

Almost surely, 2^{1012334440140} is an apocalyptic number.

1012334440140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012334440140 is an abundant number, since it is smaller than the sum of its proper divisors (2058577371828).

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

1012334440140 is a wasteful number, since it uses less digits than its factorization.

1012334440140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300399 (or 300394 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1012334440140 its reverse (410444332101), we get a palindrome (1422778772241).

The spelling of 1012334440140 in words is "one trillion, twelve billion, three hundred thirty-four million, four hundred forty thousand, one hundred forty".