40155352670 has 32 divisors (see below), whose sum is σ = 73492590816. Its totient is φ = 15792796800.

The previous prime is 40155352669. The next prime is 40155352681. The reversal of 40155352670 is 7625355104.

It is a happy number.

40155352670 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 2×40155352670² (a number of 22 digits) contains 22 as substring.

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, 1801232 + ... + 1823388.

It is an arithmetic number, because the mean of its divisors is an integer number (2296643463).

Almost surely, 2^40155352670 is an apocalyptic number.

40155352670 is a deficient number, since it is larger than the sum of its proper divisors (33337238146).

40155352670 is a wasteful number, since it uses less digits than its factorization.

40155352670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25196.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 40155352670 in words is "forty billion, one hundred fifty-five million, three hundred fifty-two thousand, six hundred seventy".