1441958664 has 16 divisors (see below), whose sum is σ = 3604896720. Its totient is φ = 480652880.

The previous prime is 1441958647. The next prime is 1441958681. The reversal of 1441958664 is 4668591441.

It is an interprime number because it is at equal distance from previous prime (1441958647) and next prime (1441958681).

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, 30040782 + ... + 30040829.

It is an arithmetic number, because the mean of its divisors is an integer number (225306045).

Almost surely, 2^1441958664 is an apocalyptic number.

It is an amenable number.

1441958664 is an abundant number, since it is smaller than the sum of its proper divisors (2162938056).

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

1441958664 is a wasteful number, since it uses less digits than its factorization.

1441958664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60081620 (or 60081616 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 1441958664 is about 37973.1308164075. The cubic root of 1441958664 is about 1129.7549953069.

The spelling of 1441958664 in words is "one billion, four hundred forty-one million, nine hundred fifty-eight thousand, six hundred sixty-four".