4202155235144 has 32 divisors (see below), whose sum is σ = 8443813705920. Its totient is φ = 1955409483456.

The previous prime is 4202155235143. The next prime is 4202155235189. The reversal of 4202155235144 is 4415325512024.

It is a junction number, because it is equal to n+sod(n) for n = 4202155235098 and 4202155235107.

It is not an unprimeable number, because it can be changed into a prime (4202155235143) 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, 308612114 + ... + 308625729.

It is an arithmetic number, because the mean of its divisors is an integer number (263869178310).

Almost surely, 2^{4202155235144} is an apocalyptic number.

It is an amenable number.

4202155235144 is an abundant number, since it is smaller than the sum of its proper divisors (4241658470776).

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

4202155235144 is a wasteful number, since it uses less digits than its factorization.

4202155235144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617237909 (or 617237905 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 4202155235144 in words is "four trillion, two hundred two billion, one hundred fifty-five million, two hundred thirty-five thousand, one hundred forty-four".