40205400035 has 8 divisors (see below), whose sum is σ = 48247565136. Its totient is φ = 32163596640.

The previous prime is 40205400013. The next prime is 40205400041. The reversal of 40205400035 is 53000450204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40205400035 - 2⁸ = 40205399779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342905 + ... + 444965.

It is an arithmetic number, because the mean of its divisors is an integer number (6030945642).

Almost surely, 2^40205400035 is an apocalyptic number.

40205400035 is a deficient number, since it is larger than the sum of its proper divisors (8042165101).

40205400035 is a wasteful number, since it uses less digits than its factorization.

40205400035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180853.

The product of its (nonzero) digits is 2400, while the sum is 23.

Adding to 40205400035 its reverse (53000450204), we get a palindrome (93205850239).

The spelling of 40205400035 in words is "forty billion, two hundred five million, four hundred thousand, thirty-five".