10020440431401 has 32 divisors (see below), whose sum is σ = 14032797696000. Its totient is φ = 6351664807488.

The previous prime is 10020440431349. The next prime is 10020440431411. The reversal of 10020440431401 is 10413404402001.

It is not a de Polignac number, because 10020440431401 - 2¹³ = 10020440423209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10020440431411) 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, 729040 + ... + 4535678.

It is an arithmetic number, because the mean of its divisors is an integer number (438524928000).

Almost surely, 2^{10020440431401} is an apocalyptic number.

It is an amenable number.

10020440431401 is a deficient number, since it is larger than the sum of its proper divisors (4012357264599).

10020440431401 is a wasteful number, since it uses less digits than its factorization.

10020440431401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807133.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10020440431401 its reverse (10413404402001), we get a palindrome (20433844833402).

The spelling of 10020440431401 in words is "ten trillion, twenty billion, four hundred forty million, four hundred thirty-one thousand, four hundred one".