2420901442 has 8 divisors (see below), whose sum is σ = 3634997436. Its totient is φ = 1209235632.

The previous prime is 2420901437. The next prime is 2420901463. The reversal of 2420901442 is 2441090242.

It can be written as a sum of positive squares in 2 ways, for example, as 2362057201 + 58844241 = 48601^2 + 7671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2420901442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605053 + ... + 609040.

Almost surely, 2^2420901442 is an apocalyptic number.

2420901442 is a deficient number, since it is larger than the sum of its proper divisors (1214095994).

2420901442 is a wasteful number, since it uses less digits than its factorization.

2420901442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215092.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2420901442 is about 49202.6568591575. The cubic root of 2420901442 is about 1342.7413697675.

Adding to 2420901442 its reverse (2441090242), we get a palindrome (4861991684).

The spelling of 2420901442 in words is "two billion, four hundred twenty million, nine hundred one thousand, four hundred forty-two".