4540440551514 has 16 divisors (see below), whose sum is σ = 10378149832128. Its totient is φ = 1297268728992.

The previous prime is 4540440551497. The next prime is 4540440551531. The reversal of 4540440551514 is 4151550440454.

It is an interprime number because it is at equal distance from previous prime (4540440551497) and next prime (4540440551531).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 108105727417 = 4540440551514 / (4 + 5 + 4 + 0 + 4 + 4 + 0 + 5 + 5 + 1 + 5 + 1 + 4).

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, 54052863667 + ... + 54052863750.

It is an arithmetic number, because the mean of its divisors is an integer number (648634364508).

Almost surely, 2^{4540440551514} is an apocalyptic number.

4540440551514 is an abundant number, since it is smaller than the sum of its proper divisors (5837709280614).

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

4540440551514 is a wasteful number, since it uses less digits than its factorization.

4540440551514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108105727429.

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 4540440551514 its reverse (4151550440454), we get a palindrome (8691990991968).

The spelling of 4540440551514 in words is "four trillion, five hundred forty billion, four hundred forty million, five hundred fifty-one thousand, five hundred fourteen".