40448155288041 has 8 divisors (see below), whose sum is σ = 59923193019360. Its totient is φ = 26965436858676.

The previous prime is 40448155288033. The next prime is 40448155288081. The reversal of 40448155288041 is 14088255184404.

40448155288041 is a `hidden beast` number, since 4 + 0 + 4 + 4 + 8 + 1 + 552 + 8 + 80 + 4 + 1 = 666.

It is not a de Polignac number, because 40448155288041 - 2³ = 40448155288033 is a prime.

It is a super-2 number, since 2×40448155288041² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40448155288081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749039912715 + ... + 749039912768.

It is an arithmetic number, because the mean of its divisors is an integer number (7490399127420).

Almost surely, 2^{40448155288041} is an apocalyptic number.

It is an amenable number.

40448155288041 is a deficient number, since it is larger than the sum of its proper divisors (19475037731319).

40448155288041 is a wasteful number, since it uses less digits than its factorization.

40448155288041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498079825492 (or 1498079825486 counting only the distinct ones).

The product of its (nonzero) digits is 6553600, while the sum is 54.

The spelling of 40448155288041 in words is "forty trillion, four hundred forty-eight billion, one hundred fifty-five million, two hundred eighty-eight thousand, forty-one".