2420431442 has 32 divisors (see below), whose sum is σ = 4380675264. Its totient is φ = 988113600.

The previous prime is 2420431441. The next prime is 2420431459. The reversal of 2420431442 is 2441340242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (2420431441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103784 + ... + 124947.

It is an arithmetic number, because the mean of its divisors is an integer number (136896102).

Almost surely, 2^2420431442 is an apocalyptic number.

2420431442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2420431442 is a deficient number, since it is larger than the sum of its proper divisors (1960243822).

2420431442 is a wasteful number, since it uses less digits than its factorization.

2420431442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228794.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2420431442 is about 49197.8804624752. The cubic root of 2420431442 is about 1342.6544697285.

Adding to 2420431442 its reverse (2441340242), we get a palindrome (4861771684).

The spelling of 2420431442 in words is "two billion, four hundred twenty million, four hundred thirty-one thousand, four hundred forty-two".