1042211244340 has 48 divisors (see below), whose sum is σ = 2531443243392. Its totient is φ = 353024390016.

The previous prime is 1042211244337. The next prime is 1042211244397. The reversal of 1042211244340 is 434421122401.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 1042211244299 and 1042211244308.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 44833959 + ... + 44857198.

It is an arithmetic number, because the mean of its divisors is an integer number (52738400904).

Almost surely, 2^{1042211244340} is an apocalyptic number.

1042211244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042211244340 is an abundant number, since it is smaller than the sum of its proper divisors (1489231999052).

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

1042211244340 is a wasteful number, since it uses less digits than its factorization.

1042211244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89691256 (or 89691254 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1042211244340 its reverse (434421122401), we get a palindrome (1476632366741).

The spelling of 1042211244340 in words is "one trillion, forty-two billion, two hundred eleven million, two hundred forty-four thousand, three hundred forty".