2035403240 has 64 divisors (see below), whose sum is σ = 5015606400. Its totient is φ = 738784512.

The previous prime is 2035403233. The next prime is 2035403257. The reversal of 2035403240 is 423045302.

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, 2492 + ... + 63851.

It is an arithmetic number, because the mean of its divisors is an integer number (78368850).

Almost surely, 2^2035403240 is an apocalyptic number.

2035403240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2035403240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2507803200).

2035403240 is an abundant number, since it is smaller than the sum of its proper divisors (2980203160).

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

2035403240 is a wasteful number, since it uses less digits than its factorization.

2035403240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66426 (or 66422 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2035403240 is about 45115.4434755994. The cubic root of 2035403240 is about 1267.3118249279.

Adding to 2035403240 its reverse (423045302), we get a palindrome (2458448542).

The spelling of 2035403240 in words is "two billion, thirty-five million, four hundred three thousand, two hundred forty".