40007336362765 has 8 divisors (see below), whose sum is σ = 48021664306968. Its totient is φ = 31997295309120.

The previous prime is 40007336362751. The next prime is 40007336362787. The reversal of 40007336362765 is 56726363370004.

It can be written as a sum of positive squares in 4 ways, for example, as 9633338552644 + 30373997810121 = 3103762^2 + 5511261^2 .

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

It is not a de Polignac number, because 40007336362765 - 2¹⁷ = 40007336231693 is a prime.

It is a Duffinian number.

It is a congruent 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, 1071702106 + ... + 1071739435.

It is an arithmetic number, because the mean of its divisors is an integer number (6002708038371).

Almost surely, 2^{40007336362765} is an apocalyptic number.

It is an amenable number.

40007336362765 is a deficient number, since it is larger than the sum of its proper divisors (8014327944203).

40007336362765 is a wasteful number, since it uses less digits than its factorization.

40007336362765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143445279.

The product of its (nonzero) digits is 11430720, while the sum is 52.

The spelling of 40007336362765 in words is "forty trillion, seven billion, three hundred thirty-six million, three hundred sixty-two thousand, seven hundred sixty-five".