40203446521132 has 48 divisors (see below), whose sum is σ = 73263001966560. Its totient is φ = 19280504778752.

The previous prime is 40203446521093. The next prime is 40203446521163. The reversal of 40203446521132 is 23112564430204.

It is a super-2 number, since 2×40203446521132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40203446521091 and 40203446521100.

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, 23599683 + ... + 25245829.

It is an arithmetic number, because the mean of its divisors is an integer number (1526312540970).

Almost surely, 2^{40203446521132} is an apocalyptic number.

It is an amenable number.

40203446521132 is a deficient number, since it is larger than the sum of its proper divisors (33059555445428).

40203446521132 is a wasteful number, since it uses less digits than its factorization.

40203446521132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647570 (or 1647568 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 40203446521132 in words is "forty trillion, two hundred three billion, four hundred forty-six million, five hundred twenty-one thousand, one hundred thirty-two".