5440542412 has 6 divisors (see below), whose sum is σ = 9520949228. Its totient is φ = 2720271204.

The previous prime is 5440542329. The next prime is 5440542421. The reversal of 5440542412 is 2142450445.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680067798 + ... + 680067805.

Almost surely, 2^5440542412 is an apocalyptic number.

It is an amenable number.

5440542412 is a deficient number, since it is larger than the sum of its proper divisors (4080406816).

5440542412 is a wasteful number, since it uses less digits than its factorization.

5440542412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360135607 (or 1360135605 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The square root of 5440542412 is about 73760.0326192986. The cubic root of 5440542412 is about 1758.7903201847.

Adding to 5440542412 its reverse (2142450445), we get a palindrome (7582992857).

The spelling of 5440542412 in words is "five billion, four hundred forty million, five hundred forty-two thousand, four hundred twelve".