70380400140 has 72 divisors (see below), whose sum is σ = 213523477440. Its totient is φ = 18764918784.

The previous prime is 70380400093. The next prime is 70380400141. The reversal of 70380400140 is 4100408307.

It is not an unprimeable number, because it can be changed into a prime (70380400141) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1145277 + ... + 1205163.

Almost surely, 2^70380400140 is an apocalyptic number.

It is an amenable number.

70380400140 is an abundant number, since it is smaller than the sum of its proper divisors (143143077300).

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

70380400140 is a wasteful number, since it uses less digits than its factorization.

70380400140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66431 (or 66426 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 70380400140 its reverse (4100408307), we get a palindrome (74480808447).

The spelling of 70380400140 in words is "seventy billion, three hundred eighty million, four hundred thousand, one hundred forty".