40364800465 has 8 divisors (see below), whose sum is σ = 52841193408. Its totient is φ = 29356218480.

The previous prime is 40364800423. The next prime is 40364800481. The reversal of 40364800465 is 56400846304.

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

It is not a de Polignac number, because 40364800465 - 2¹⁵ = 40364767697 is a prime.

It is a super-3 number, since 3×40364800465³ (a number of 33 digits) contains 333 as substring.

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, 366952677 + ... + 366952786.

It is an arithmetic number, because the mean of its divisors is an integer number (6605149176).

Almost surely, 2^40364800465 is an apocalyptic number.

It is an amenable number.

40364800465 is a deficient number, since it is larger than the sum of its proper divisors (12476392943).

40364800465 is a wasteful number, since it uses less digits than its factorization.

40364800465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733905479.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 40364800465 in words is "forty billion, three hundred sixty-four million, eight hundred thousand, four hundred sixty-five".