42694442310 has 32 divisors (see below), whose sum is σ = 110348713440. Its totient is φ = 10509401088.

The previous prime is 42694442303. The next prime is 42694442333. The reversal of 42694442310 is 1324449624.

It is a super-2 number, since 2×42694442310² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54736075 + ... + 54736854.

It is an arithmetic number, because the mean of its divisors is an integer number (3448397295).

Almost surely, 2^42694442310 is an apocalyptic number.

42694442310 is an abundant number, since it is smaller than the sum of its proper divisors (67654271130).

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

42694442310 is a wasteful number, since it uses less digits than its factorization.

42694442310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109472952.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 42694442310 in words is "forty-two billion, six hundred ninety-four million, four hundred forty-two thousand, three hundred ten".