440020102021413 has 16 divisors (see below), whose sum is σ = 597734572747200. Its totient is φ = 287849137466880.

The previous prime is 440020102021387. The next prime is 440020102021429. The reversal of 440020102021413 is 314120201020044.

It is not a de Polignac number, because 440020102021413 - 2²¹ = 440020099924261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440020102021483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2869232908 + ... + 2869386261.

It is an arithmetic number, because the mean of its divisors is an integer number (37358410796700).

Almost surely, 2^{440020102021413} is an apocalyptic number.

It is an amenable number.

440020102021413 is a deficient number, since it is larger than the sum of its proper divisors (157714470725787).

440020102021413 is a wasteful number, since it uses less digits than its factorization.

440020102021413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738619652.

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

Adding to 440020102021413 its reverse (314120201020044), we get a palindrome (754140303041457).

The spelling of 440020102021413 in words is "four hundred forty trillion, twenty billion, one hundred two million, twenty-one thousand, four hundred thirteen".