70306302044 has 48 divisors (see below), whose sum is σ = 136223863776. Its totient is φ = 31481625600.

The previous prime is 70306302029. The next prime is 70306302061. The reversal of 70306302044 is 44020360307.

It is a happy number.

It is a super-2 number, since 2×70306302044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70306301998 and 70306302016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2739914 + ... + 2765454.

It is an arithmetic number, because the mean of its divisors is an integer number (2837997162).

Almost surely, 2^70306302044 is an apocalyptic number.

It is an amenable number.

70306302044 is a deficient number, since it is larger than the sum of its proper divisors (65917561732).

70306302044 is a wasteful number, since it uses less digits than its factorization.

70306302044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26486 (or 26484 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 70306302044 in words is "seventy billion, three hundred six million, three hundred two thousand, forty-four".