4065455540742 has 32 divisors (see below), whose sum is σ = 8500651723008. Its totient is φ = 1293753722976.

The previous prime is 4065455540701. The next prime is 4065455540753. The reversal of 4065455540742 is 2470455545604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28092093 + ... + 28236440.

It is an arithmetic number, because the mean of its divisors is an integer number (265645366344).

Almost surely, 2^{4065455540742} is an apocalyptic number.

4065455540742 is an abundant number, since it is smaller than the sum of its proper divisors (4435196182266).

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

4065455540742 is a wasteful number, since it uses less digits than its factorization.

4065455540742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56329084.

The product of its (nonzero) digits is 13440000, while the sum is 51.

The spelling of 4065455540742 in words is "four trillion, sixty-five billion, four hundred fifty-five million, five hundred forty thousand, seven hundred forty-two".