4357143940 has 24 divisors (see below), whose sum is σ = 9222054912. Its totient is φ = 1729133280.

The previous prime is 4357143893. The next prime is 4357143941. The reversal of 4357143940 is 493417534.

It is a junction number, because it is equal to n+sod(n) for n = 4357143893 and 4357143902.

It is not an unprimeable number, because it can be changed into a prime (4357143941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855166 + ... + 860245.

It is an arithmetic number, because the mean of its divisors is an integer number (384252288).

Almost surely, 2^4357143940 is an apocalyptic number.

It is an amenable number.

4357143940 is an abundant number, since it is smaller than the sum of its proper divisors (4864910972).

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

4357143940 is a wasteful number, since it uses less digits than its factorization.

4357143940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715547 (or 1715545 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 4357143940 is about 66008.6656432320. The cubic root of 4357143940 is about 1633.3050408353.

The spelling of 4357143940 in words is "four billion, three hundred fifty-seven million, one hundred forty-three thousand, nine hundred forty".