402030202413340 has 12 divisors (see below), whose sum is σ = 844263425068056. Its totient is φ = 160812080965328.

The previous prime is 402030202413331. The next prime is 402030202413383. The reversal of 402030202413340 is 43314202030204.

It is a super-2 number, since 2×402030202413340² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402030202413299 and 402030202413308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10050755060314 + ... + 10050755060353.

It is an arithmetic number, because the mean of its divisors is an integer number (70355285422338).

Almost surely, 2^{402030202413340} is an apocalyptic number.

It is an amenable number.

402030202413340 is an abundant number, since it is smaller than the sum of its proper divisors (442233222654716).

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

402030202413340 is a wasteful number, since it uses less digits than its factorization.

402030202413340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20101510120676 (or 20101510120674 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 402030202413340 its reverse (43314202030204), we get a palindrome (445344404443544).

The spelling of 402030202413340 in words is "four hundred two trillion, thirty billion, two hundred two million, four hundred thirteen thousand, three hundred forty".