1441620442 has 16 divisors (see below), whose sum is σ = 2199975264. Its totient is φ = 708318000.

The previous prime is 1441620431. The next prime is 1441620463. The reversal of 1441620442 is 2440261441.

It is a self number, because there is not a number n which added to its sum of digits gives 1441620442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137817 + ... + 147907.

It is an arithmetic number, because the mean of its divisors is an integer number (137498454).

Almost surely, 2^1441620442 is an apocalyptic number.

1441620442 is a deficient number, since it is larger than the sum of its proper divisors (758354822).

1441620442 is a wasteful number, since it uses less digits than its factorization.

1441620442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11325.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1441620442 is about 37968.6771168025. The cubic root of 1441620442 is about 1129.6666576213. Note that the first 4 decimals are identical.

Adding to 1441620442 its reverse (2440261441), we get a palindrome (3881881883).

The spelling of 1441620442 in words is "one billion, four hundred forty-one million, six hundred twenty thousand, four hundred forty-two".