1420233044140 has 96 divisors (see below), whose sum is σ = 3062952797184. Its totient is φ = 553009835520.

The previous prime is 1420233044137. The next prime is 1420233044141. The reversal of 1420233044140 is 414403320241.

It is a junction number, because it is equal to n+sod(n) for n = 1420233044099 and 1420233044108.

It is not an unprimeable number, because it can be changed into a prime (1420233044141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42318847 + ... + 42352393.

It is an arithmetic number, because the mean of its divisors is an integer number (31905758304).

Almost surely, 2^{1420233044140} is an apocalyptic number.

1420233044140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420233044140 is an abundant number, since it is smaller than the sum of its proper divisors (1642719753044).

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

1420233044140 is a wasteful number, since it uses less digits than its factorization.

1420233044140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34007 (or 34005 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1420233044140 its reverse (414403320241), we get a palindrome (1834636364381).

The spelling of 1420233044140 in words is "one trillion, four hundred twenty billion, two hundred thirty-three million, forty-four thousand, one hundred forty".