1941441040 has 320 divisors, whose sum is σ = 5985902592. Its totient is φ = 567705600.

The previous prime is 1941440869. The next prime is 1941441041. The reversal of 1941441040 is 401441491.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1941441041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10059184 + ... + 10059376.

Almost surely, 2^1941441040 is an apocalyptic number.

1941441040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1941441040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2992951296).

1941441040 is an abundant number, since it is smaller than the sum of its proper divisors (4044461552).

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

1941441040 is a wasteful number, since it uses less digits than its factorization.

1941441040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1941441040 is about 44061.7866183386. The cubic root of 1941441040 is about 1247.5024349252.

The spelling of 1941441040 in words is "one billion, nine hundred forty-one million, four hundred forty-one thousand, forty".