43022202140 has 48 divisors (see below), whose sum is σ = 94173435552. Its totient is φ = 16493849856.

The previous prime is 43022202137. The next prime is 43022202193. The reversal of 43022202140 is 4120222034.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 384287 + ... + 483446.

It is an arithmetic number, because the mean of its divisors is an integer number (1961946574).

Almost surely, 2^43022202140 is an apocalyptic number.

It is an amenable number.

43022202140 is an abundant number, since it is smaller than the sum of its proper divisors (51151233412).

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

43022202140 is a wasteful number, since it uses less digits than its factorization.

43022202140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867846 (or 867844 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 43022202140 its reverse (4120222034), we get a palindrome (47142424174).

The spelling of 43022202140 in words is "forty-three billion, twenty-two million, two hundred two thousand, one hundred forty".