4407462378 has 48 divisors (see below), whose sum is σ = 10443805632. Its totient is φ = 1332240000.

The previous prime is 4407462343. The next prime is 4407462383. The reversal of 4407462378 is 8732647044.

4407462378 is a `hidden beast` number, since 4 + 407 + 4 + 6 + 237 + 8 = 666.

It is a super-2 number, since 2×4407462378² = 38851449226970829768, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51643 + ... + 107153.

It is an arithmetic number, because the mean of its divisors is an integer number (217579284).

Almost surely, 2^4407462378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4407462378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5221902816).

4407462378 is an abundant number, since it is smaller than the sum of its proper divisors (6036343254).

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

4407462378 is a wasteful number, since it uses less digits than its factorization.

4407462378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55931 (or 55928 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The square root of 4407462378 is about 66388.7217680835. The cubic root of 4407462378 is about 1639.5683945031.

The spelling of 4407462378 in words is "four billion, four hundred seven million, four hundred sixty-two thousand, three hundred seventy-eight".