40016350123632 has 100 divisors (see below), whose sum is σ = 115831745880840. Its totient is φ = 13337307027072.

The previous prime is 40016350123609. The next prime is 40016350123669. The reversal of 40016350123632 is 23632105361004.

40016350123632 is a `hidden beast` number, since 4 + 0 + 0 + 1 + 6 + 3 + 5 + 0 + 12 + 3 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10036258 + ... + 13444670.

Almost surely, 2^{40016350123632} is an apocalyptic number.

It is an amenable number.

40016350123632 is an abundant number, since it is smaller than the sum of its proper divisors (75815395757208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40016350123632 is a wasteful number, since it uses less digits than its factorization.

40016350123632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417492 (or 3417477 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 40016350123632 its reverse (23632105361004), we get a palindrome (63648455484636).

The spelling of 40016350123632 in words is "forty trillion, sixteen billion, three hundred fifty million, one hundred twenty-three thousand, six hundred thirty-two".