4350155443242 has 32 divisors (see below), whose sum is σ = 9968258355072. Its totient is φ = 1239770816064.

The previous prime is 4350155443223. The next prime is 4350155443243. The reversal of 4350155443242 is 2423445510534.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4350155443194 and 4350155443203.

It is not an unprimeable number, because it can be changed into a prime (4350155443243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130430593 + ... + 130463940.

It is an arithmetic number, because the mean of its divisors is an integer number (311508073596).

Almost surely, 2^{4350155443242} is an apocalyptic number.

4350155443242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4350155443242 is an abundant number, since it is smaller than the sum of its proper divisors (5618102911830).

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

4350155443242 is a wasteful number, since it uses less digits than its factorization.

4350155443242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260894942.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 4350155443242 in words is "four trillion, three hundred fifty billion, one hundred fifty-five million, four hundred forty-three thousand, two hundred forty-two".