4345561142 has 32 divisors (see below), whose sum is σ = 7124749632. Its totient is φ = 1975849344.

The previous prime is 4345561133. The next prime is 4345561217. The reversal of 4345561142 is 2411655434.

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, 523448 + ... + 531684.

It is an arithmetic number, because the mean of its divisors is an integer number (222648426).

Almost surely, 2^4345561142 is an apocalyptic number.

4345561142 is a deficient number, since it is larger than the sum of its proper divisors (2779188490).

4345561142 is a wasteful number, since it uses less digits than its factorization.

4345561142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8552.

The product of its digits is 57600, while the sum is 35.

The square root of 4345561142 is about 65920.8703067549. The cubic root of 4345561142 is about 1631.8564595957.

The spelling of 4345561142 in words is "four billion, three hundred forty-five million, five hundred sixty-one thousand, one hundred forty-two".