40364252735 has 4 divisors (see below), whose sum is σ = 48437103288. Its totient is φ = 32291402184.

The previous prime is 40364252699. The next prime is 40364252791. The reversal of 40364252735 is 53725246304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40364252735 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40364252692 and 40364252701.

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, 4036425269 + ... + 4036425278.

It is an arithmetic number, because the mean of its divisors is an integer number (12109275822).

Almost surely, 2^40364252735 is an apocalyptic number.

40364252735 is a deficient number, since it is larger than the sum of its proper divisors (8072850553).

40364252735 is an equidigital number, since it uses as much as digits as its factorization.

40364252735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072850552.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 40364252735 in words is "forty billion, three hundred sixty-four million, two hundred fifty-two thousand, seven hundred thirty-five".