5940453981 has 60 divisors (see below), whose sum is σ = 10029420960. Its totient is φ = 3063749040.

The previous prime is 5940453979. The next prime is 5940454001. The reversal of 5940453981 is 1893540495.

It is not a de Polignac number, because 5940453981 - 2¹ = 5940453979 is a prime.

It is a super-2 number, since 2×5940453981² = 70577987000757496722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5940453981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5940453971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 42737010 + ... + 42737148.

It is an arithmetic number, because the mean of its divisors is an integer number (167157016).

Almost surely, 2^5940453981 is an apocalyptic number.

It is an amenable number.

5940453981 is a deficient number, since it is larger than the sum of its proper divisors (4088966979).

5940453981 is an frugal number, since it uses more digits than its factorization.

5940453981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 5940453981 is about 77074.3406134623. The cubic root of 5940453981 is about 1811.0893578669.

The spelling of 5940453981 in words is "five billion, nine hundred forty million, four hundred fifty-three thousand, nine hundred eighty-one".