40011515130452 has 6 divisors (see below), whose sum is σ = 70020151478298. Its totient is φ = 20005757565224.

The previous prime is 40011515130449. The next prime is 40011515130469. The reversal of 40011515130452 is 25403151511004.

It can be written as a sum of positive squares in only one way, i.e., 36136617367876 + 3874897762576 = 6011374^2 + 1968476^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001439391303 + ... + 5001439391310.

It is an arithmetic number, because the mean of its divisors is an integer number (11670025246383).

Almost surely, 2^{40011515130452} is an apocalyptic number.

It is an amenable number.

40011515130452 is a deficient number, since it is larger than the sum of its proper divisors (30008636347846).

40011515130452 is a wasteful number, since it uses less digits than its factorization.

40011515130452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10002878782617 (or 10002878782615 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 40011515130452 its reverse (25403151511004), we get a palindrome (65414666641456).

The spelling of 40011515130452 in words is "forty trillion, eleven billion, five hundred fifteen million, one hundred thirty thousand, four hundred fifty-two".