40134870073432 has 16 divisors (see below), whose sum is σ = 75262427729640. Its totient is φ = 20064889345536.

The previous prime is 40134870073427. The next prime is 40134870073481. The reversal of 40134870073432 is 23437007843104.

It is a super-2 number, since 2×40134870073432² (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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318144393 + ... + 318270520.

Almost surely, 2^{40134870073432} is an apocalyptic number.

It is an amenable number.

40134870073432 is a deficient number, since it is larger than the sum of its proper divisors (35127557656208).

40134870073432 is a wasteful number, since it uses less digits than its factorization.

40134870073432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636422802 (or 636422798 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 40134870073432 in words is "forty trillion, one hundred thirty-four billion, eight hundred seventy million, seventy-three thousand, four hundred thirty-two".