40331355321545 has 8 divisors (see below), whose sum is σ = 48410612087424. Its totient is φ = 32256427122864.

The previous prime is 40331355321527. The next prime is 40331355321553. The reversal of 40331355321545 is 54512355313304.

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 40331355321545 - 2³⁸ = 40056477414601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40331355321496 and 40331355321505.

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, 1082121299 + ... + 1082158568.

It is an arithmetic number, because the mean of its divisors is an integer number (6051326510928).

Almost surely, 2^{40331355321545} is an apocalyptic number.

It is an amenable number.

40331355321545 is a deficient number, since it is larger than the sum of its proper divisors (8079256765879).

40331355321545 is a wasteful number, since it uses less digits than its factorization.

40331355321545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164283599.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 40331355321545 in words is "forty trillion, three hundred thirty-one billion, three hundred fifty-five million, three hundred twenty-one thousand, five hundred forty-five".