46378444 has 24 divisors (see below), whose sum is σ = 92983968. Its totient is φ = 19827840.

The previous prime is 46378441. The next prime is 46378459. The reversal of 46378444 is 44487364.

It is a super-2 number, since 2×46378444² = 4301920135722272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) 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 = 46378397 and 46378406.

It is not an unprimeable number, because it can be changed into a prime (46378441) 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, 11112 + ... + 14704.

It is an arithmetic number, because the mean of its divisors is an integer number (3874332).

Almost surely, 2^46378444 is an apocalyptic number.

It is an amenable number.

46378444 is an abundant number, since it is smaller than the sum of its proper divisors (46605524).

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

46378444 is a wasteful number, since it uses less digits than its factorization.

46378444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065 (or 4063 counting only the distinct ones).

The product of its digits is 258048, while the sum is 40.

The square root of 46378444 is about 6810.1720976786. The cubic root of 46378444 is about 359.2847010834.

The spelling of 46378444 in words is "forty-six million, three hundred seventy-eight thousand, four hundred forty-four".