407040000070 has 32 divisors (see below), whose sum is σ = 802708976160. Its totient is φ = 147379280640.

The previous prime is 407040000041. The next prime is 407040000091. The reversal of 407040000070 is 70000040704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 407039999996 and 407040000050.

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, 7915065 + ... + 7966324.

It is an arithmetic number, because the mean of its divisors is an integer number (25084655505).

Almost surely, 2^407040000070 is an apocalyptic number.

407040000070 is a deficient number, since it is larger than the sum of its proper divisors (395668976090).

407040000070 is a wasteful number, since it uses less digits than its factorization.

407040000070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15881640.

The product of its (nonzero) digits is 784, while the sum is 22.

Adding to 407040000070 its reverse (70000040704), we get a palindrome (477040040774).

The spelling of 407040000070 in words is "four hundred seven billion, forty million, seventy", and thus it is an aban number.