434895405156 has 45 divisors (see below), whose sum is σ = 1136933526729. Its totient is φ = 144961178256.

The previous prime is 434895405089. The next prime is 434895405239. The reversal of 434895405156 is 651504598434.

The square root of 434895405156 is 659466.

It is a perfect power (a square), and thus also a powerful number.

434895405156 is a `hidden beast` number, since 4 + 3 + 4 + 89 + 5 + 40 + 515 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 154614104100 + 280281301056 = 393210^2 + 529416^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11852070 + ... + 11888706.

Almost surely, 2^434895405156 is an apocalyptic number.

434895405156 is the 659466-th square number.

It is an amenable number.

434895405156 is an abundant number, since it is smaller than the sum of its proper divisors (702038121573).

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

434895405156 is an frugal number, since it uses more digits than its factorization.

434895405156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73290 (or 36642 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 434895405156 in words is "four hundred thirty-four billion, eight hundred ninety-five million, four hundred five thousand, one hundred fifty-six".