40401245773375 has 16 divisors (see below), whose sum is σ = 51650529237216. Its totient is φ = 31532679624000.

The previous prime is 40401245773321. The next prime is 40401245773387. The reversal of 40401245773375 is 57337754210404.

It is not a de Polignac number, because 40401245773375 - 2¹⁵ = 40401245740607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941579829 + ... + 3941590078.

It is an arithmetic number, because the mean of its divisors is an integer number (3228158077326).

Almost surely, 2^{40401245773375} is an apocalyptic number.

40401245773375 is a deficient number, since it is larger than the sum of its proper divisors (11249283463841).

40401245773375 is an equidigital number, since it uses as much as digits as its factorization.

40401245773375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7883169963 (or 7883169953 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 52.

Adding to 40401245773375 its reverse (57337754210404), we get a palindrome (97738999983779).

The spelling of 40401245773375 in words is "forty trillion, four hundred one billion, two hundred forty-five million, seven hundred seventy-three thousand, three hundred seventy-five".