40033505670 has 32 divisors (see below), whose sum is σ = 97514454528. Its totient is φ = 10516263648.

The previous prime is 40033505593. The next prime is 40033505671. The reversal of 40033505670 is 7650533004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40033505671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9956574 + ... + 9960593.

It is an arithmetic number, because the mean of its divisors is an integer number (3047326704).

Almost surely, 2^40033505670 is an apocalyptic number.

40033505670 is an abundant number, since it is smaller than the sum of its proper divisors (57480948858).

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

40033505670 is a wasteful number, since it uses less digits than its factorization.

40033505670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19917244.

The product of its (nonzero) digits is 37800, while the sum is 33.

The spelling of 40033505670 in words is "forty billion, thirty-three million, five hundred five thousand, six hundred seventy".