40235155000 has 40 divisors (see below), whose sum is σ = 94270979880. Its totient is φ = 16094060000.

The previous prime is 40235154979. The next prime is 40235155001. The reversal of 40235155000 is 55153204.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40235155001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4018516 + ... + 4028515.

It is an arithmetic number, because the mean of its divisors is an integer number (2356774497).

Almost surely, 2^40235155000 is an apocalyptic number.

40235155000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40235155000 is an abundant number, since it is smaller than the sum of its proper divisors (54035824880).

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

40235155000 is an equidigital number, since it uses as much as digits as its factorization.

40235155000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8047057 (or 8047038 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 40235155000 in words is "forty billion, two hundred thirty-five million, one hundred fifty-five thousand".