40351655413 has 16 divisors (see below), whose sum is σ = 43772287680. Its totient is φ = 37049515776.

The previous prime is 40351655389. The next prime is 40351655429. The reversal of 40351655413 is 31455615304.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40351655413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40351655453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572706 + ... + 639292.

It is an arithmetic number, because the mean of its divisors is an integer number (2735767980).

Almost surely, 2^40351655413 is an apocalyptic number.

40351655413 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40351655413 is a deficient number, since it is larger than the sum of its proper divisors (3420632267).

40351655413 is a wasteful number, since it uses less digits than its factorization.

40351655413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67476.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 40351655413 in words is "forty billion, three hundred fifty-one million, six hundred fifty-five thousand, four hundred thirteen".