423406437070 has 32 divisors (see below), whose sum is σ = 780845347296. Its totient is φ = 165205286400.

The previous prime is 423406436987. The next prime is 423406437107. The reversal of 423406437070 is 70734604324.

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, 2581762 + ... + 2740858.

It is an arithmetic number, because the mean of its divisors is an integer number (24401417103).

Almost surely, 2^423406437070 is an apocalyptic number.

423406437070 is a deficient number, since it is larger than the sum of its proper divisors (357438910226).

423406437070 is a wasteful number, since it uses less digits than its factorization.

423406437070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165636.

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 423406437070 in words is "four hundred twenty-three billion, four hundred six million, four hundred thirty-seven thousand, seventy".