400044414003030 has 128 divisors (see below), whose sum is σ = 1067286365591040. Its totient is φ = 106628394660480.

The previous prime is 400044414003029. The next prime is 400044414003049. The reversal of 400044414003030 is 30300414440004.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 400044414002985 and 400044414003003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6515032309 + ... + 6515093711.

It is an arithmetic number, because the mean of its divisors is an integer number (8338174731180).

Almost surely, 2^{400044414003030} is an apocalyptic number.

400044414003030 is an abundant number, since it is smaller than the sum of its proper divisors (667241951588010).

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

400044414003030 is a wasteful number, since it uses less digits than its factorization.

400044414003030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72363 (or 72357 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 400044414003030 its reverse (30300414440004), we get a palindrome (430344828443034).

The spelling of 400044414003030 in words is "four hundred trillion, forty-four billion, four hundred fourteen million, three thousand, thirty".