282770158040 has 64 divisors (see below), whose sum is σ = 646643973600. Its totient is φ = 111261984768.

The previous prime is 282770158039. The next prime is 282770158109. The reversal of 282770158040 is 40851077282.

It is a junction number, because it is equal to n+sod(n) for n = 282770157982 and 282770158000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825712 + ... + 1974528.

Almost surely, 2^282770158040 is an apocalyptic number.

282770158040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 282770158040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323321986800).

282770158040 is an abundant number, since it is smaller than the sum of its proper divisors (363873815560).

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

282770158040 is a wasteful number, since it uses less digits than its factorization.

282770158040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149604 (or 149600 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 44.

The spelling of 282770158040 in words is "two hundred eighty-two billion, seven hundred seventy million, one hundred fifty-eight thousand, forty".