40133984919044 has 12 divisors (see below), whose sum is σ = 70234519253724. Its totient is φ = 20066979417984.

The previous prime is 40133984919043. The next prime is 40133984919071. The reversal of 40133984919044 is 44091948933104.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22850675336644 + 17283309582400 = 4780238^2 + 4157320^2 .

It is a super-2 number, since 2×40133984919044² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40133984919043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7935512 + ... + 11968304.

It is an arithmetic number, because the mean of its divisors is an integer number (5852876604477).

Almost surely, 2^{40133984919044} is an apocalyptic number.

It is an amenable number.

40133984919044 is a deficient number, since it is larger than the sum of its proper divisors (30100534334680).

40133984919044 is a wasteful number, since it uses less digits than its factorization.

40133984919044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520774 (or 6520772 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 59.

The spelling of 40133984919044 in words is "forty trillion, one hundred thirty-three billion, nine hundred eighty-four million, nine hundred nineteen thousand, forty-four".