1441964380 has 24 divisors (see below), whose sum is σ = 3125808000. Its totient is φ = 558179520.

The previous prime is 1441964357. The next prime is 1441964431. The reversal of 1441964380 is 834691441.

It is a super-2 number, since 2×1441964380² = 4158522546377568800, which contains 22 as substring.

It is a congruent number.

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, 1162255 + ... + 1163494.

It is an arithmetic number, because the mean of its divisors is an integer number (130242000).

Almost surely, 2^1441964380 is an apocalyptic number.

1441964380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441964380 is an abundant number, since it is smaller than the sum of its proper divisors (1683843620).

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

1441964380 is a wasteful number, since it uses less digits than its factorization.

1441964380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325789 (or 2325787 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 1441964380 is about 37973.2060800770. The cubic root of 1441964380 is about 1129.7564881077.

The spelling of 1441964380 in words is "one billion, four hundred forty-one million, nine hundred sixty-four thousand, three hundred eighty".