1012012202440 has 32 divisors (see below), whose sum is σ = 2325474852480. Its totient is φ = 396192010432.

The previous prime is 1012012202429. The next prime is 1012012202459. The reversal of 1012012202440 is 442022102101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269150302 + ... + 269154061.

It is an arithmetic number, because the mean of its divisors is an integer number (72671089140).

Almost surely, 2^{1012012202440} is an apocalyptic number.

1012012202440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012012202440 is an abundant number, since it is smaller than the sum of its proper divisors (1313462650040).

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

1012012202440 is a wasteful number, since it uses less digits than its factorization.

1012012202440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538304421 (or 538304417 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1012012202440 its reverse (442022102101), we get a palindrome (1454034304541).

The spelling of 1012012202440 in words is "one trillion, twelve billion, twelve million, two hundred two thousand, four hundred forty".