2035503400040 has 96 divisors (see below), whose sum is σ = 5307420175200. Its totient is φ = 696642831360.

The previous prime is 2035503400027. The next prime is 2035503400061. The reversal of 2035503400040 is 400043055302.

It is a junction number, because it is equal to n+sod(n) for n = 2035503399982 and 2035503400009.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7876550 + ... + 8130869.

It is an arithmetic number, because the mean of its divisors is an integer number (55285626825).

Almost surely, 2^{2035503400040} is an apocalyptic number.

2035503400040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2035503400040 is an abundant number, since it is smaller than the sum of its proper divisors (3271916775160).

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

2035503400040 is a wasteful number, since it uses less digits than its factorization.

2035503400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16007475 (or 16007454 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 2035503400040 its reverse (400043055302), we get a palindrome (2435546455342).

The spelling of 2035503400040 in words is "two trillion, thirty-five billion, five hundred three million, four hundred thousand, forty".