2034645440 has 28 divisors (see below), whose sum is σ = 4845000216. Its totient is φ = 813858048.

The previous prime is 2034645409. The next prime is 2034645467. The reversal of 2034645440 is 445464302.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2034645397 and 2034645406.

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, 3178814 + ... + 3179453.

It is an arithmetic number, because the mean of its divisors is an integer number (173035722).

Almost surely, 2^2034645440 is an apocalyptic number.

2034645440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034645440 is an abundant number, since it is smaller than the sum of its proper divisors (2810354776).

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

2034645440 is an equidigital number, since it uses as much as digits as its factorization.

2034645440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358284 (or 6358274 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2034645440 is about 45107.0442392316. The cubic root of 2034645440 is about 1267.1545279869.

The spelling of 2034645440 in words is "two billion, thirty-four million, six hundred forty-five thousand, four hundred forty".