40170203030 has 16 divisors (see below), whose sum is σ = 72524819664. Its totient is φ = 16019535840.

The previous prime is 40170203011. The next prime is 40170203033. The reversal of 40170203030 is 3030207104.

40170203030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40170203030² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40170202993 and 40170203011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40170203033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6064697 + ... + 6071316.

It is an arithmetic number, because the mean of its divisors is an integer number (4532801229).

Almost surely, 2^40170203030 is an apocalyptic number.

40170203030 is a deficient number, since it is larger than the sum of its proper divisors (32354616634).

40170203030 is a wasteful number, since it uses less digits than its factorization.

40170203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12136351.

The product of its (nonzero) digits is 504, while the sum is 20.

The spelling of 40170203030 in words is "forty billion, one hundred seventy million, two hundred three thousand, thirty".