4012472378 has 8 divisors (see below), whose sum is σ = 6132269268. Its totient is φ = 1968382624.

The previous prime is 4012472353. The next prime is 4012472407. The reversal of 4012472378 is 8732742104.

It can be written as a sum of positive squares in 2 ways, for example, as 4011575569 + 896809 = 63337^2 + 947^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18926651 + ... + 18926862.

Almost surely, 2^4012472378 is an apocalyptic number.

4012472378 is a deficient number, since it is larger than the sum of its proper divisors (2119796890).

4012472378 is a wasteful number, since it uses less digits than its factorization.

4012472378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37853568.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 4012472378 is about 63344.0792655478. The cubic root of 4012472378 is about 1589.0492289260.

The spelling of 4012472378 in words is "four billion, twelve million, four hundred seventy-two thousand, three hundred seventy-eight".