70100034040 has 16 divisors (see below), whose sum is σ = 157725076680. Its totient is φ = 28040013600.

The previous prime is 70100034031. The next prime is 70100034077. The reversal of 70100034040 is 4043000107.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70100033999 and 70100034017.

It is a congruent number.

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, 876250386 + ... + 876250465.

Almost surely, 2^70100034040 is an apocalyptic number.

It is an amenable number.

70100034040 is an abundant number, since it is smaller than the sum of its proper divisors (87625042640).

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

70100034040 is a wasteful number, since it uses less digits than its factorization.

70100034040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752500862 (or 1752500858 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 70100034040 its reverse (4043000107), we get a palindrome (74143034147).

The spelling of 70100034040 in words is "seventy billion, one hundred million, thirty-four thousand, forty".