46442560321 has 32 divisors (see below), whose sum is σ = 51073787520. Its totient is φ = 42051695616.

The previous prime is 46442560309. The next prime is 46442560327. The reversal of 46442560321 is 12306524464.

It is a cyclic number.

It is not a de Polignac number, because 46442560321 - 2¹⁵ = 46442527553 is a prime.

It is a super-2 number, since 2×46442560321² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46442560327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24742035 + ... + 24743911.

It is an arithmetic number, because the mean of its divisors is an integer number (1596055860).

Almost surely, 2^46442560321 is an apocalyptic number.

It is an amenable number.

46442560321 is a deficient number, since it is larger than the sum of its proper divisors (4631227199).

46442560321 is a wasteful number, since it uses less digits than its factorization.

46442560321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 46442560321 in words is "forty-six billion, four hundred forty-two million, five hundred sixty thousand, three hundred twenty-one".