40465136344 has 8 divisors (see below), whose sum is σ = 75872130660. Its totient is φ = 20232568168.

The previous prime is 40465136333. The next prime is 40465136357. The reversal of 40465136344 is 44363156404.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 40465136297 and 40465136306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529071014 + ... + 2529071029.

Almost surely, 2^40465136344 is an apocalyptic number.

It is an amenable number.

40465136344 is a deficient number, since it is larger than the sum of its proper divisors (35406994316).

40465136344 is a wasteful number, since it uses less digits than its factorization.

40465136344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058142049 (or 5058142045 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 40465136344 in words is "forty billion, four hundred sixty-five million, one hundred thirty-six thousand, three hundred forty-four".