46640044 has 48 divisors (see below), whose sum is σ = 98413056. Its totient is φ = 19078400.

The previous prime is 46640039. The next prime is 46640047. The reversal of 46640044 is 44004664.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46639994 and 46640021.

It is not an unprimeable number, because it can be changed into a prime (46640047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15849 + ... + 18559.

It is an arithmetic number, because the mean of its divisors is an integer number (2050272).

Almost surely, 2^46640044 is an apocalyptic number.

46640044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

46640044 is an abundant number, since it is smaller than the sum of its proper divisors (51773012).

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

46640044 is a wasteful number, since it uses less digits than its factorization.

46640044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766 (or 2764 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 46640044 is about 6829.3516529756. The cubic root of 46640044 is about 359.9589562261.

The spelling of 46640044 in words is "forty-six million, six hundred forty thousand, forty-four".