434858141814078 has 16 divisors (see below), whose sum is σ = 870349725948816. Its totient is φ = 144847140217920.

The previous prime is 434858141814073. The next prime is 434858141814091. The reversal of 434858141814078 is 870418141858434.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434858141814073) 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, 26393421103 + ... + 26393437578.

It is an arithmetic number, because the mean of its divisors is an integer number (54396857871801).

Almost surely, 2^{434858141814078} is an apocalyptic number.

434858141814078 is an abundant number, since it is smaller than the sum of its proper divisors (435491584134738).

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

434858141814078 is a wasteful number, since it uses less digits than its factorization.

434858141814078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52786860059.

The product of its (nonzero) digits is 110100480, while the sum is 66.

The spelling of 434858141814078 in words is "four hundred thirty-four trillion, eight hundred fifty-eight billion, one hundred forty-one million, eight hundred fourteen thousand, seventy-eight".