434130220140 has 48 divisors (see below), whose sum is σ = 1230209987328. Its totient is φ = 114373261504.

The previous prime is 434130220127. The next prime is 434130220159. The reversal of 434130220140 is 41022031434.

It is a self number, because there is not a number n which added to its sum of digits gives 434130220140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43582392 + ... + 43592351.

It is an arithmetic number, because the mean of its divisors is an integer number (25629374736).

Almost surely, 2^434130220140 is an apocalyptic number.

It is an amenable number.

434130220140 is an abundant number, since it is smaller than the sum of its proper divisors (796079767188).

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

434130220140 is a wasteful number, since it uses less digits than its factorization.

434130220140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87174838 (or 87174836 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 434130220140 its reverse (41022031434), we get a palindrome (475152251574).

The spelling of 434130220140 in words is "four hundred thirty-four billion, one hundred thirty million, two hundred twenty thousand, one hundred forty".