1416434220640 has 24 divisors (see below), whose sum is σ = 3346325846640. Its totient is φ = 566573688192.

The previous prime is 1416434220587. The next prime is 1416434220647. The reversal of 1416434220640 is 460224346141.

It is a self number, because there is not a number n which added to its sum of digits gives 1416434220640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416434220647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426356780 + ... + 4426357099.

It is an arithmetic number, because the mean of its divisors is an integer number (139430243610).

Almost surely, 2^{1416434220640} is an apocalyptic number.

1416434220640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1416434220640 is an abundant number, since it is smaller than the sum of its proper divisors (1929891626000).

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

1416434220640 is an equidigital number, since it uses as much as digits as its factorization.

1416434220640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852713894 (or 8852713886 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 1416434220640 its reverse (460224346141), we get a palindrome (1876658566781).

The spelling of 1416434220640 in words is "one trillion, four hundred sixteen billion, four hundred thirty-four million, two hundred twenty thousand, six hundred forty".