2140103402334 has 96 divisors (see below), whose sum is σ = 4918428047520. Its totient is φ = 671467620096.

The previous prime is 2140103402329. The next prime is 2140103402351. The reversal of 2140103402334 is 4332043010412.

2140103402334 is a `hidden beast` number, since 21 + 401 + 0 + 3 + 4 + 0 + 233 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2140103402298 and 2140103402307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4097209 + ... + 4589915.

It is an arithmetic number, because the mean of its divisors is an integer number (51233625495).

Almost surely, 2^{2140103402334} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2140103402334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2459214023760).

2140103402334 is an abundant number, since it is smaller than the sum of its proper divisors (2778324645186).

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

2140103402334 is a wasteful number, since it uses less digits than its factorization.

2140103402334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492954 (or 492951 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2140103402334 its reverse (4332043010412), we get a palindrome (6472146412746).

The spelling of 2140103402334 in words is "two trillion, one hundred forty billion, one hundred three million, four hundred two thousand, three hundred thirty-four".