40769027465 has 8 divisors (see below), whose sum is σ = 49028500608. Its totient is φ = 32544776880.

The previous prime is 40769027461. The next prime is 40769027477. The reversal of 40769027465 is 56472096704.

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

It is not a de Polignac number, because 40769027465 - 2² = 40769027461 is a prime.

It is a super-2 number, since 2×40769027465² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40769027461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8803091 + ... + 8807720.

It is an arithmetic number, because the mean of its divisors is an integer number (6128562576).

Almost surely, 2^40769027465 is an apocalyptic number.

It is an amenable number.

40769027465 is a deficient number, since it is larger than the sum of its proper divisors (8259473143).

40769027465 is a wasteful number, since it uses less digits than its factorization.

40769027465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17611279.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 40769027465 in words is "forty billion, seven hundred sixty-nine million, twenty-seven thousand, four hundred sixty-five".