434041532778 has 64 divisors (see below), whose sum is σ = 999860060160. Its totient is φ = 123044577600.

The previous prime is 434041532753. The next prime is 434041532849. The reversal of 434041532778 is 877235140434.

It is a super-3 number, since 3×434041532778³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3051013 + ... + 3190103.

It is an arithmetic number, because the mean of its divisors is an integer number (15622813440).

Almost surely, 2^434041532778 is an apocalyptic number.

434041532778 is an abundant number, since it is smaller than the sum of its proper divisors (565818527382).

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

434041532778 is a wasteful number, since it uses less digits than its factorization.

434041532778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139683.

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 434041532778 in words is "four hundred thirty-four billion, forty-one million, five hundred thirty-two thousand, seven hundred seventy-eight".