70426334240 has 24 divisors (see below), whose sum is σ = 166382215020. Its totient is φ = 28170533632.

The previous prime is 70426334219. The next prime is 70426334263. The reversal of 70426334240 is 4243362407.

It can be written as a sum of positive squares in 2 ways, for example, as 70142344336 + 283989904 = 264844^2 + 16852^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70426334240.

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, 220082135 + ... + 220082454.

Almost surely, 2^70426334240 is an apocalyptic number.

It is an amenable number.

70426334240 is an abundant number, since it is smaller than the sum of its proper divisors (95955880780).

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

70426334240 is a wasteful number, since it uses less digits than its factorization.

70426334240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440164604 (or 440164596 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 35.

Adding to 70426334240 its reverse (4243362407), we get a palindrome (74669696647).

The spelling of 70426334240 in words is "seventy billion, four hundred twenty-six million, three hundred thirty-four thousand, two hundred forty".