4013400444404 has 24 divisors (see below), whose sum is σ = 7563807017088. Its totient is φ = 1852316431200.

The previous prime is 4013400444349. The next prime is 4013400444461. The reversal of 4013400444404 is 4044440043104.

It is a super-2 number, since 2×4013400444404² (a number of 26 digits) contains 22 as substring.

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, 4395689 + ... + 5229615.

It is an arithmetic number, because the mean of its divisors is an integer number (315158625712).

Almost surely, 2^{4013400444404} is an apocalyptic number.

It is an amenable number.

4013400444404 is a deficient number, since it is larger than the sum of its proper divisors (3550406572684).

4013400444404 is a wasteful number, since it uses less digits than its factorization.

4013400444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926495 (or 926493 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 4013400444404 its reverse (4044440043104), we get a palindrome (8057840487508).

The spelling of 4013400444404 in words is "four trillion, thirteen billion, four hundred million, four hundred forty-four thousand, four hundred four".