700401023861040 has 640 divisors, whose sum is σ = 2690261133696000. Its totient is φ = 166447335849984.

The previous prime is 700401023860991. The next prime is 700401023861081. The reversal of 700401023861040 is 40168320104007.

700401023861040 is a `hidden beast` number, since 7 + 0 + 0 + 4 + 0 + 1 + 0 + 2 + 38 + 610 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 700401023860986 and 700401023861004.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1330212546 + ... + 1330738974.

It is an arithmetic number, because the mean of its divisors is an integer number (4203533021400).

Almost surely, 2^{700401023861040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700401023861040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1345130566848000).

700401023861040 is an abundant number, since it is smaller than the sum of its proper divisors (1989860109834960).

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

700401023861040 is a wasteful number, since it uses less digits than its factorization.

700401023861040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528394 (or 528382 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

Adding to 700401023861040 its reverse (40168320104007), we get a palindrome (740569343965047).

The spelling of 700401023861040 in words is "seven hundred trillion, four hundred one billion, twenty-three million, eight hundred sixty-one thousand, forty".