4222042040 has 32 divisors (see below), whose sum is σ = 9504639360. Its totient is φ = 1687920000.

The previous prime is 4222042037. The next prime is 4222042043. The reversal of 4222042040 is 402402224.

It is an interprime number because it is at equal distance from previous prime (4222042037) and next prime (4222042043).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222042043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50990 + ... + 105090.

It is an arithmetic number, because the mean of its divisors is an integer number (297019980).

Almost surely, 2^4222042040 is an apocalyptic number.

4222042040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4222042040 is an abundant number, since it is smaller than the sum of its proper divisors (5282597320).

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

4222042040 is a wasteful number, since it uses less digits than its factorization.

4222042040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56063 (or 56059 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4222042040 is about 64977.2424776552. The cubic root of 4222042040 is about 1616.2462036654.

Adding to 4222042040 its reverse (402402224), we get a palindrome (4624444264).

The spelling of 4222042040 in words is "four billion, two hundred twenty-two million, forty-two thousand, forty".