40054141151220 has 48 divisors (see below), whose sum is σ = 128173251685248. Its totient is φ = 9155232263040.

The previous prime is 40054141151179. The next prime is 40054141151279. The reversal of 40054141151220 is 2215114145004.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 47683500951 + ... + 47683501790.

It is an arithmetic number, because the mean of its divisors is an integer number (2670276076776).

Almost surely, 2^{40054141151220} is an apocalyptic number.

It is an amenable number.

40054141151220 is an abundant number, since it is smaller than the sum of its proper divisors (88119110534028).

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

40054141151220 is a wasteful number, since it uses less digits than its factorization.

40054141151220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95367002760 (or 95367002758 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 40054141151220 its reverse (2215114145004), we get a palindrome (42269255296224).

The spelling of 40054141151220 in words is "forty trillion, fifty-four billion, one hundred forty-one million, one hundred fifty-one thousand, two hundred twenty".