1444541004 has 36 divisors (see below), whose sum is σ = 3672601296. Its totient is φ = 478728288.

The previous prime is 1444540973. The next prime is 1444541041. The reversal of 1444541004 is 4001454441.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109744 + ... + 122199.

Almost surely, 2^1444541004 is an apocalyptic number.

It is an amenable number.

1444541004 is an abundant number, since it is smaller than the sum of its proper divisors (2228060292).

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

1444541004 is a wasteful number, since it uses less digits than its factorization.

1444541004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232126 (or 232121 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1444541004 is about 38007.1178070635. The cubic root of 1444541004 is about 1130.4290025360.

Adding to 1444541004 its reverse (4001454441), we get a palindrome (5445995445).

The spelling of 1444541004 in words is "one billion, four hundred forty-four million, five hundred forty-one thousand, four".