4454157142 has 16 divisors (see below), whose sum is σ = 6711840432. Its totient is φ = 2216897280.

The previous prime is 4454157077. The next prime is 4454157163. The reversal of 4454157142 is 2417514544.

It is a congruent number.

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, 488142 + ... + 497182.

It is an arithmetic number, because the mean of its divisors is an integer number (419490027).

Almost surely, 2^4454157142 is an apocalyptic number.

4454157142 is a deficient number, since it is larger than the sum of its proper divisors (2257683290).

4454157142 is a wasteful number, since it uses less digits than its factorization.

4454157142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143.

The product of its digits is 89600, while the sum is 37.

The square root of 4454157142 is about 66739.4721435523. The cubic root of 4454157142 is about 1645.3381900922.

It can be divided in two parts, 4454 and 157142, that added together give a triangular number (161596 = T₅₆₈).

The spelling of 4454157142 in words is "four billion, four hundred fifty-four million, one hundred fifty-seven thousand, one hundred forty-two".