400244000242416 has 120 divisors (see below), whose sum is σ = 1150891665719040. Its totient is φ = 119750793951360.

The previous prime is 400244000242393. The next prime is 400244000242421. The reversal of 400244000242416 is 614242000442004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435696450 + ... + 436614113.

It is an arithmetic number, because the mean of its divisors is an integer number (9590763880992).

Almost surely, 2^{400244000242416} is an apocalyptic number.

It is an amenable number.

400244000242416 is an abundant number, since it is smaller than the sum of its proper divisors (750647665476624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400244000242416 is a wasteful number, since it uses less digits than its factorization.

400244000242416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872310675 (or 872310658 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

The spelling of 400244000242416 in words is "four hundred trillion, two hundred forty-four billion, two hundred forty-two thousand, four hundred sixteen".