40838764401 has 24 divisors (see below), whose sum is σ = 61350734016. Its totient is φ = 26156723040.

The previous prime is 40838764387. The next prime is 40838764429. The reversal of 40838764401 is 10446783804.

It is not a de Polignac number, because 40838764401 - 2¹¹ = 40838762353 is a prime.

It is a super-3 number, since 3×40838764401³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40838764451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841365 + ... + 888578.

It is an arithmetic number, because the mean of its divisors is an integer number (2556280584).

Almost surely, 2^40838764401 is an apocalyptic number.

It is an amenable number.

40838764401 is a deficient number, since it is larger than the sum of its proper divisors (20511969615).

40838764401 is a wasteful number, since it uses less digits than its factorization.

40838764401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730053 (or 1730050 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 40838764401 in words is "forty billion, eight hundred thirty-eight million, seven hundred sixty-four thousand, four hundred one".