2034126840 has 64 divisors (see below), whose sum is σ = 6461350560. Its totient is φ = 510525440.

The previous prime is 2034126799. The next prime is 2034126859. The reversal of 2034126840 is 486214302.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2034126798 and 2034126807.

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, 496521 + ... + 500600.

Almost surely, 2^2034126840 is an apocalyptic number.

2034126840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034126840 is an abundant number, since it is smaller than the sum of its proper divisors (4427223720).

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

2034126840 is a wasteful number, since it uses less digits than its factorization.

2034126840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997152 (or 997148 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 2034126840 is about 45101.2953250791. The cubic root of 2034126840 is about 1267.0468594032.

The spelling of 2034126840 in words is "two billion, thirty-four million, one hundred twenty-six thousand, eight hundred forty".