1420041442100 has 18 divisors (see below), whose sum is σ = 3081489929574. Its totient is φ = 568016576800.

The previous prime is 1420041442037. The next prime is 1420041442201. The reversal of 1420041442100 is 12441400241.

It can be written as a sum of positive squares in 3 ways, for example, as 10203424144 + 1409838017956 = 101012^2 + 1187366^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7100207111 + ... + 7100207310.

Almost surely, 2^{1420041442100} is an apocalyptic number.

1420041442100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420041442100 is an abundant number, since it is smaller than the sum of its proper divisors (1661448487474).

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

1420041442100 is a wasteful number, since it uses less digits than its factorization.

1420041442100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200414435 (or 14200414428 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 1420041442100 its reverse (12441400241), we get a palindrome (1432482842341).

The spelling of 1420041442100 in words is "one trillion, four hundred twenty billion, forty-one million, four hundred forty-two thousand, one hundred".