46466004640 has 48 divisors (see below), whose sum is σ = 119755571040. Its totient is φ = 16896728320.

The previous prime is 46466004569. The next prime is 46466004649. The reversal of 46466004640 is 4640066464.

It is a happy number.

46466004640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 46466004593 and 46466004602.

It is not an unprimeable number, because it can be changed into a prime (46466004649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13198810 + ... + 13202329.

It is an arithmetic number, because the mean of its divisors is an integer number (2494907730).

Almost surely, 2^46466004640 is an apocalyptic number.

46466004640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46466004640 is an abundant number, since it is smaller than the sum of its proper divisors (73289566400).

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

46466004640 is a wasteful number, since it uses less digits than its factorization.

46466004640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26401165 (or 26401157 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 46466004640 in words is "forty-six billion, four hundred sixty-six million, four thousand, six hundred forty".