434374044040 has 32 divisors (see below), whose sum is σ = 995782011480. Its totient is φ = 170471322112.

The previous prime is 434374044031. The next prime is 434374044043. The reversal of 434374044040 is 40440473434.

It can be written as a sum of positive squares in 4 ways, for example, as 263088978084 + 171285065956 = 512922^2 + 413866^2 .

It is not an unprimeable number, because it can be changed into a prime (434374044043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102444589 + ... + 102448828.

Almost surely, 2^434374044040 is an apocalyptic number.

434374044040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

434374044040 is an abundant number, since it is smaller than the sum of its proper divisors (561407967440).

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

434374044040 is a wasteful number, since it uses less digits than its factorization.

434374044040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204893481 (or 204893477 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 37.

The spelling of 434374044040 in words is "four hundred thirty-four billion, three hundred seventy-four million, forty-four thousand, forty".