400441704148 has 48 divisors (see below), whose sum is σ = 741006838656. Its totient is φ = 188970953600.

The previous prime is 400441704121. The next prime is 400441704167. The reversal of 400441704148 is 841407144004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2649015 + ... + 2796097.

It is an arithmetic number, because the mean of its divisors is an integer number (15437642472).

Almost surely, 2^400441704148 is an apocalyptic number.

It is an amenable number.

400441704148 is a deficient number, since it is larger than the sum of its proper divisors (340565134508).

400441704148 is a wasteful number, since it uses less digits than its factorization.

400441704148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147504 (or 147502 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The spelling of 400441704148 in words is "four hundred billion, four hundred forty-one million, seven hundred four thousand, one hundred forty-eight".