40142246335215 has 8 divisors (see below), whose sum is σ = 64227594136368. Its totient is φ = 21409198045440.

The previous prime is 40142246335207. The next prime is 40142246335237. The reversal of 40142246335215 is 51253364224104.

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

It is not a de Polignac number, because 40142246335215 - 2³ = 40142246335207 is a prime.

It is a super-2 number, since 2×40142246335215² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1338074877826 + ... + 1338074877855.

It is an arithmetic number, because the mean of its divisors is an integer number (8028449267046).

Almost surely, 2^{40142246335215} is an apocalyptic number.

40142246335215 is a deficient number, since it is larger than the sum of its proper divisors (24085347801153).

40142246335215 is a wasteful number, since it uses less digits than its factorization.

40142246335215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676149755689.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 40142246335215 in words is "forty trillion, one hundred forty-two billion, two hundred forty-six million, three hundred thirty-five thousand, two hundred fifteen".