434411154870 has 256 divisors, whose sum is σ = 1340527656960. Its totient is φ = 87485529600.

The previous prime is 434411154841. The next prime is 434411154889. The reversal of 434411154870 is 78451114434.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9654144 + ... + 9699036.

It is an arithmetic number, because the mean of its divisors is an integer number (5236436160).

Almost surely, 2^434411154870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434411154870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670263828480).

434411154870 is an abundant number, since it is smaller than the sum of its proper divisors (906116502090).

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

434411154870 is a wasteful number, since it uses less digits than its factorization.

434411154870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45051.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 434411154870 in words is "four hundred thirty-four billion, four hundred eleven million, one hundred fifty-four thousand, eight hundred seventy".