20240400035 has 16 divisors (see below), whose sum is σ = 24380559360. Its totient is φ = 16131047520.

The previous prime is 20240400031. The next prime is 20240400049. The reversal of 20240400035 is 53000404202.

It is not a de Polignac number, because 20240400035 - 2² = 20240400031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20240400031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1542914 + ... + 1555976.

It is an arithmetic number, because the mean of its divisors is an integer number (1523784960).

Almost surely, 2^20240400035 is an apocalyptic number.

20240400035 is a deficient number, since it is larger than the sum of its proper divisors (4140159325).

20240400035 is a wasteful number, since it uses less digits than its factorization.

20240400035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218.

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 20240400035 its reverse (53000404202), we get a palindrome (73240804237).

The spelling of 20240400035 in words is "twenty billion, two hundred forty million, four hundred thousand, thirty-five".