850040435 has 16 divisors (see below), whose sum is σ = 1038804480. Its totient is φ = 667561440.

The previous prime is 850040419. The next prime is 850040437. The reversal of 850040435 is 534040058.

It is not a de Polignac number, because 850040435 - 2⁴ = 850040419 is a prime.

It is a super-2 number, since 2×850040435² = 1445137482269978450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 850040398 and 850040407.

It is not an unprimeable number, because it can be changed into a prime (850040437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267164 + ... + 270326.

It is an arithmetic number, because the mean of its divisors is an integer number (64925280).

Almost surely, 2^850040435 is an apocalyptic number.

850040435 is a deficient number, since it is larger than the sum of its proper divisors (188764045).

850040435 is a wasteful number, since it uses less digits than its factorization.

850040435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 850040435 is about 29155.4529205087. The cubic root of 850040435 is about 947.2832576502.

The spelling of 850040435 in words is "eight hundred fifty million, forty thousand, four hundred thirty-five".