4001001004407 has 32 divisors (see below), whose sum is σ = 6072927975936. Its totient is φ = 2319320643200.

The previous prime is 4001001004387. The next prime is 4001001004409. The reversal of 4001001004407 is 7044001001004.

It is not a de Polignac number, because 4001001004407 - 2¹¹ = 4001001002359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001001004409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19740193 + ... + 19941845.

It is an arithmetic number, because the mean of its divisors is an integer number (189778999248).

Almost surely, 2^{4001001004407} is an apocalyptic number.

4001001004407 is a deficient number, since it is larger than the sum of its proper divisors (2071926971529).

4001001004407 is a wasteful number, since it uses less digits than its factorization.

4001001004407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227831.

The product of its (nonzero) digits is 448, while the sum is 21.

The spelling of 4001001004407 in words is "four trillion, one billion, one million, four thousand, four hundred seven".