46404646040 has 32 divisors (see below), whose sum is σ = 105051023280. Its totient is φ = 18447979392.

The previous prime is 46404646039. The next prime is 46404646091. The reversal of 46404646040 is 4064640464.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 46404645985 and 46404646003.

It is a congruent number.

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, 3552119 + ... + 3565158.

Almost surely, 2^46404646040 is an apocalyptic number.

46404646040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46404646040 is an abundant number, since it is smaller than the sum of its proper divisors (58646377240).

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

46404646040 is a wasteful number, since it uses less digits than its factorization.

46404646040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7117451 (or 7117447 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 46404646040 in words is "forty-six billion, four hundred four million, six hundred forty-six thousand, forty".