2955232240 has 80 divisors (see below), whose sum is σ = 7142712480. Its totient is φ = 1135733760.

The previous prime is 2955232229. The next prime is 2955232249. The reversal of 2955232240 is 422325592.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2955232196 and 2955232205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2955232249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486502 + ... + 492538.

It is an arithmetic number, because the mean of its divisors is an integer number (89283906).

Almost surely, 2^2955232240 is an apocalyptic number.

2955232240 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 2955232240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3571356240).

2955232240 is an abundant number, since it is smaller than the sum of its proper divisors (4187480240).

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

2955232240 is a wasteful number, since it uses less digits than its factorization.

2955232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290 (or 6284 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2955232240 is about 54362.0477907152. The cubic root of 2955232240 is about 1435.0395550534.

The spelling of 2955232240 in words is "two billion, nine hundred fifty-five million, two hundred thirty-two thousand, two hundred forty".