32042224290 has 32 divisors (see below), whose sum is σ = 77185126656.
Its totient is φ = 8513061120.
The previous prime is 32042224289. The next prime is 32042224297. The reversal of 32042224290 is 9242224023.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (32042224297) 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, 1962487 + ... + 1978746.
It is an arithmetic number, because the mean of its divisors is an integer number (2412035208).
Almost surely, 232042224290 is an apocalyptic number.
32042224290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
32042224290 is an abundant number, since it is smaller than the sum of its proper divisors (45142902366).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32042224290 is a wasteful number, since it uses less digits than its factorization.
32042224290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3941514.
The product of its (nonzero) digits is 13824, while the sum is 30.
The spelling of 32042224290 in words is "thirty-two billion, forty-two million, two hundred twenty-four thousand, two hundred ninety".