1825822200040 has 16 divisors (see below), whose sum is σ = 4108099950180. Its totient is φ = 730328880000.

The previous prime is 1825822200031. The next prime is 1825822200049. The reversal of 1825822200040 is 400022285281.

It is an interprime number because it is at equal distance from previous prime (1825822200031) and next prime (1825822200049).

It can be written as a sum of positive squares in 2 ways, for example, as 1744771526404 + 81050673636 = 1320898^2 + 284694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1825822199969 and 1825822200005.

It is not an unprimeable number, because it can be changed into a prime (1825822200049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22822777461 + ... + 22822777540.

Almost surely, 2^{1825822200040} is an apocalyptic number.

1825822200040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1825822200040 is an abundant number, since it is smaller than the sum of its proper divisors (2282277750140).

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

1825822200040 is a wasteful number, since it uses less digits than its factorization.

1825822200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45645555012 (or 45645555008 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 1825822200040 in words is "one trillion, eight hundred twenty-five billion, eight hundred twenty-two million, two hundred thousand, forty".