40137445630887 has 8 divisors (see below), whose sum is σ = 58381739099520. Its totient is φ = 24325724624760.

The previous prime is 40137445630847. The next prime is 40137445630897. The reversal of 40137445630887 is 78803654473104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40137445630887 - 2¹² = 40137445626791 is a prime.

It is a super-2 number, since 2×40137445630887² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40137445630887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40137445630847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608143115587 + ... + 608143115652.

It is an arithmetic number, because the mean of its divisors is an integer number (7297717387440).

Almost surely, 2^{40137445630887} is an apocalyptic number.

40137445630887 is a deficient number, since it is larger than the sum of its proper divisors (18244293468633).

40137445630887 is a wasteful number, since it uses less digits than its factorization.

40137445630887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216286231253.

The product of its (nonzero) digits is 54190080, while the sum is 60.

The spelling of 40137445630887 in words is "forty trillion, one hundred thirty-seven billion, four hundred forty-five million, six hundred thirty thousand, eight hundred eighty-seven".