40155241143120 has 80 divisors (see below), whose sum is σ = 126339176662080. Its totient is φ = 10548242445312.

The previous prime is 40155241143109. The next prime is 40155241143179. The reversal of 40155241143120 is 2134114255104.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×40155241143120² (a number of 28 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, 1248592165 + ... + 1248624324.

It is an arithmetic number, because the mean of its divisors is an integer number (1579239708276).

Almost surely, 2^{40155241143120} is an apocalyptic number.

40155241143120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40155241143120 is an abundant number, since it is smaller than the sum of its proper divisors (86183935518960).

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

40155241143120 is a wasteful number, since it uses less digits than its factorization.

40155241143120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497216572 (or 2497216566 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 40155241143120 its reverse (2134114255104), we get a palindrome (42289355398224).

The spelling of 40155241143120 in words is "forty trillion, one hundred fifty-five billion, two hundred forty-one million, one hundred forty-three thousand, one hundred twenty".