1050422440400 has 60 divisors (see below), whose sum is σ = 2656463085600. Its totient is φ = 398054816640.

The previous prime is 1050422440393. The next prime is 1050422440409. The reversal of 1050422440400 is 40442240501.

It is a super-3 number, since 3×1050422440400³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1050422440400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050422440409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69099140 + ... + 69114339.

It is an arithmetic number, because the mean of its divisors is an integer number (44274384760).

Almost surely, 2^{1050422440400} is an apocalyptic number.

1050422440400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050422440400 is an abundant number, since it is smaller than the sum of its proper divisors (1606040645200).

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

1050422440400 is a wasteful number, since it uses less digits than its factorization.

1050422440400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138213516 (or 138213505 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 1050422440400 its reverse (40442240501), we get a palindrome (1090864680901).

The spelling of 1050422440400 in words is "one trillion, fifty billion, four hundred twenty-two million, four hundred forty thousand, four hundred".