46442624240 has 20 divisors (see below), whose sum is σ = 107979101544. Its totient is φ = 18577049664.

The previous prime is 46442624197. The next prime is 46442624243. The reversal of 46442624240 is 4242624464.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 46442624194 and 46442624203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46442624243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290266322 + ... + 290266481.

Almost surely, 2^46442624240 is an apocalyptic number.

46442624240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46442624240 is an abundant number, since it is smaller than the sum of its proper divisors (61536477304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46442624240 is a wasteful number, since it uses less digits than its factorization.

46442624240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580532816 (or 580532810 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 46442624240 in words is "forty-six billion, four hundred forty-two million, six hundred twenty-four thousand, two hundred forty".