4000424402044 has 24 divisors (see below), whose sum is σ = 8276740143840. Its totient is φ = 1655348028096.

The previous prime is 4000424402033. The next prime is 4000424402101. The reversal of 4000424402044 is 4402044240004.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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, 2463314707 + ... + 2463316330.

It is an arithmetic number, because the mean of its divisors is an integer number (344864172660).

Almost surely, 2^{4000424402044} is an apocalyptic number.

It is an amenable number.

4000424402044 is an abundant number, since it is smaller than the sum of its proper divisors (4276315741796).

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

4000424402044 is a wasteful number, since it uses less digits than its factorization.

4000424402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926631077 (or 4926631075 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4000424402044 its reverse (4402044240004), we get a palindrome (8402468642048).

The spelling of 4000424402044 in words is "four trillion, four hundred twenty-four million, four hundred two thousand, forty-four".