402134224010140 has 48 divisors (see below), whose sum is σ = 873970390853280. Its totient is φ = 155241507375360.

The previous prime is 402134224010069. The next prime is 402134224010191. The reversal of 402134224010140 is 41010422431204.

It is a junction number, because it is equal to n+sod(n) for n = 402134224010099 and 402134224010108.

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, 144836307 + ... + 147586666.

It is an arithmetic number, because the mean of its divisors is an integer number (18207716476110).

Almost surely, 2^{402134224010140} is an apocalyptic number.

It is an amenable number.

402134224010140 is an abundant number, since it is smaller than the sum of its proper divisors (471836166843140).

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

402134224010140 is a wasteful number, since it uses less digits than its factorization.

402134224010140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292425382 (or 292425380 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 402134224010140 its reverse (41010422431204), we get a palindrome (443144646441344).

The spelling of 402134224010140 in words is "four hundred two trillion, one hundred thirty-four billion, two hundred twenty-four million, ten thousand, one hundred forty".