434255415020 has 48 divisors (see below), whose sum is σ = 1066450522368. Its totient is φ = 145425067200.

The previous prime is 434255415019. The next prime is 434255415023. The reversal of 434255415020 is 20514552434.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (434255415023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36061706 + ... + 36073745.

It is an arithmetic number, because the mean of its divisors is an integer number (22217719216).

Almost surely, 2^434255415020 is an apocalyptic number.

It is an amenable number.

434255415020 is an abundant number, since it is smaller than the sum of its proper divisors (632195107348).

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

434255415020 is a wasteful number, since it uses less digits than its factorization.

434255415020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72135510 (or 72135508 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 434255415020 its reverse (20514552434), we get a palindrome (454769967454).

The spelling of 434255415020 in words is "four hundred thirty-four billion, two hundred fifty-five million, four hundred fifteen thousand, twenty".