40137445762384 has 80 divisors (see below), whose sum is σ = 79162193183760. Its totient is φ = 19711683031040.

The previous prime is 40137445762291. The next prime is 40137445762411. The reversal of 40137445762384 is 48326754473104.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 62570019600 + 40074875742784 = 250140^2 + 6330472^2 .

It is a super-2 number, since 2×40137445762384² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290872734 + ... + 291010690.

It is an arithmetic number, because the mean of its divisors is an integer number (989527414797).

Almost surely, 2^{40137445762384} is an apocalyptic number.

It is an amenable number.

40137445762384 is a deficient number, since it is larger than the sum of its proper divisors (39024747421376).

40137445762384 is a wasteful number, since it uses less digits than its factorization.

40137445762384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139408 (or 139402 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 58.

The spelling of 40137445762384 in words is "forty trillion, one hundred thirty-seven billion, four hundred forty-five million, seven hundred sixty-two thousand, three hundred eighty-four".