40461115651 has 8 divisors (see below), whose sum is σ = 44230040064. Its totient is φ = 36707298120.

The previous prime is 40461115633. The next prime is 40461115663. The reversal of 40461115651 is 15651116404.

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

It is a cyclic number.

It is not a de Polignac number, because 40461115651 - 2¹³ = 40461107459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40461115601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771115 + ... + 3781828.

It is an arithmetic number, because the mean of its divisors is an integer number (5528755008).

Almost surely, 2^40461115651 is an apocalyptic number.

40461115651 is a deficient number, since it is larger than the sum of its proper divisors (3768924413).

40461115651 is a wasteful number, since it uses less digits than its factorization.

40461115651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553441.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 40461115651 in words is "forty billion, four hundred sixty-one million, one hundred fifteen thousand, six hundred fifty-one".