40225814378 has 16 divisors (see below), whose sum is σ = 61385458176. Its totient is φ = 19766532960.

The previous prime is 40225814359. The next prime is 40225814381. The reversal of 40225814378 is 87341852204.

It is a super-2 number, since 2×40225814378² (a number of 22 digits) 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 7 ways as a sum of consecutive naturals, for example, 602651 + ... + 666062.

It is an arithmetic number, because the mean of its divisors is an integer number (3836591136).

Almost surely, 2^40225814378 is an apocalyptic number.

40225814378 is a deficient number, since it is larger than the sum of its proper divisors (21159643798).

40225814378 is a wasteful number, since it uses less digits than its factorization.

40225814378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268989.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 40225814378 in words is "forty billion, two hundred twenty-five million, eight hundred fourteen thousand, three hundred seventy-eight".