40014347378 has 16 divisors (see below), whose sum is σ = 62502442560. Its totient is φ = 19189338000.

The previous prime is 40014347353. The next prime is 40014347419. The reversal of 40014347378 is 87374341004.

It is a super-2 number, since 2×40014347378² (a number of 22 digits) contains 22 as substring.

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, 2275688 + ... + 2293203.

It is an arithmetic number, because the mean of its divisors is an integer number (3906402660).

Almost surely, 2^40014347378 is an apocalyptic number.

40014347378 is a deficient number, since it is larger than the sum of its proper divisors (22488095182).

40014347378 is a wasteful number, since it uses less digits than its factorization.

40014347378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4569073.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 40014347378 in words is "forty billion, fourteen million, three hundred forty-seven thousand, three hundred seventy-eight".