400616147276 has 12 divisors (see below), whose sum is σ = 701082758208. Its totient is φ = 200306787792.

The previous prime is 400616147273. The next prime is 400616147279. The reversal of 400616147276 is 672741616004.

It is an interprime number because it is at equal distance from previous prime (400616147273) and next prime (400616147279).

It is not an unprimeable number, because it can be changed into a prime (400616147273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871205 + ... + 1249091.

It is an arithmetic number, because the mean of its divisors is an integer number (58423563184).

Almost surely, 2^400616147276 is an apocalyptic number.

It is an amenable number.

400616147276 is a deficient number, since it is larger than the sum of its proper divisors (300466610932).

400616147276 is a wasteful number, since it uses less digits than its factorization.

400616147276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642928 (or 642926 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 400616147276 in words is "four hundred billion, six hundred sixteen million, one hundred forty-seven thousand, two hundred seventy-six".