5440054642 has 32 divisors (see below), whose sum is σ = 8986723200. Its totient is φ = 2449307520.

The previous prime is 5440054637. The next prime is 5440054643. The reversal of 5440054642 is 2464500445.

It is a junction number, because it is equal to n+sod(n) for n = 5440054598 and 5440054607.

It is not an unprimeable number, because it can be changed into a prime (5440054643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017408 + ... + 1022740.

It is an arithmetic number, because the mean of its divisors is an integer number (280835100).

Almost surely, 2^5440054642 is an apocalyptic number.

5440054642 is a deficient number, since it is larger than the sum of its proper divisors (3546668558).

5440054642 is a wasteful number, since it uses less digits than its factorization.

5440054642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5778.

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 5440054642 is about 73756.7260797278. The cubic root of 5440054642 is about 1758.7377573624.

The spelling of 5440054642 in words is "five billion, four hundred forty million, fifty-four thousand, six hundred forty-two".