440012632346 has 8 divisors (see below), whose sum is σ = 754307369760. Its totient is φ = 188576842428.

The previous prime is 440012632333. The next prime is 440012632351. The reversal of 440012632346 is 643236210044.

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

It is a super-2 number, since 2×440012632346² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15714736856 + ... + 15714736883.

It is an arithmetic number, because the mean of its divisors is an integer number (94288421220).

Almost surely, 2^440012632346 is an apocalyptic number.

440012632346 is a deficient number, since it is larger than the sum of its proper divisors (314294737414).

440012632346 is a wasteful number, since it uses less digits than its factorization.

440012632346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31429473748.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 440012632346 in words is "four hundred forty billion, twelve million, six hundred thirty-two thousand, three hundred forty-six".