32270126440 has 32 divisors (see below), whose sum is σ = 72613205280. Its totient is φ = 12907086912.

The previous prime is 32270126429. The next prime is 32270126443. The reversal of 32270126440 is 4462107223.

It is a happy number.

It is a super-2 number, since 2×32270126440² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (32270126443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784219 + ... + 824341.

It is an arithmetic number, because the mean of its divisors is an integer number (2269162665).

Almost surely, 2^32270126440 is an apocalyptic number.

It is an amenable number.

32270126440 is an abundant number, since it is smaller than the sum of its proper divisors (40343078840).

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

32270126440 is a wasteful number, since it uses less digits than its factorization.

32270126440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60241 (or 60237 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 32270126440 in words is "thirty-two billion, two hundred seventy million, one hundred twenty-six thousand, four hundred forty".