401202042424120 has 64 divisors (see below), whose sum is σ = 1064941826918400. Its totient is φ = 133117728359040.

The previous prime is 401202042424087. The next prime is 401202042424171. The reversal of 401202042424120 is 21424240202104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 23110708050 + ... + 23110725409.

It is an arithmetic number, because the mean of its divisors is an integer number (16639716045600).

Almost surely, 2^{401202042424120} is an apocalyptic number.

401202042424120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401202042424120 is an abundant number, since it is smaller than the sum of its proper divisors (663739784494280).

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

401202042424120 is a wasteful number, since it uses less digits than its factorization.

401202042424120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46221433508 (or 46221433504 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 401202042424120 its reverse (21424240202104), we get a palindrome (422626282626224).

The spelling of 401202042424120 in words is "four hundred one trillion, two hundred two billion, forty-two million, four hundred twenty-four thousand, one hundred twenty".