2402422040 has 32 divisors (see below), whose sum is σ = 5531161680. Its totient is φ = 938620032.

The previous prime is 2402421991. The next prime is 2402422049. The reversal of 2402422040 is 402242042.

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 (2402422049) 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 7 ways as a sum of consecutive naturals, for example, 696659 + ... + 700098.

Almost surely, 2^2402422040 is an apocalyptic number.

2402422040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2402422040 is an abundant number, since it is smaller than the sum of its proper divisors (3128739640).

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

2402422040 is a wasteful number, since it uses less digits than its factorization.

2402422040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396811 (or 1396807 counting only the distinct ones).

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

The square root of 2402422040 is about 49014.5084643313. The cubic root of 2402422040 is about 1339.3161357922.

Adding to 2402422040 its reverse (402242042), we get a palindrome (2804664082).

It can be divided in two parts, 24024 and 22040, that added together give a palindrome (46064).

The spelling of 2402422040 in words is "two billion, four hundred two million, four hundred twenty-two thousand, forty".