40948637436441 has 24 divisors (see below), whose sum is σ = 67603212655680. Its totient is φ = 23397330711456.

The previous prime is 40948637436419. The next prime is 40948637436451. The reversal of 40948637436441 is 14463473684904.

It is a happy number.

40948637436441 is a `hidden beast` number, since 4 + 0 + 94 + 8 + 6 + 3 + 74 + 36 + 441 = 666.

It is not a de Polignac number, because 40948637436441 - 2²⁵ = 40948603882009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (40948637436451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25473390 + ... + 27033143.

It is an arithmetic number, because the mean of its divisors is an integer number (2816800527320).

Almost surely, 2^{40948637436441} is an apocalyptic number.

It is an amenable number.

40948637436441 is a deficient number, since it is larger than the sum of its proper divisors (26654575219239).

40948637436441 is a wasteful number, since it uses less digits than its factorization.

40948637436441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52518925 (or 52518922 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 63.

The spelling of 40948637436441 in words is "forty trillion, nine hundred forty-eight billion, six hundred thirty-seven million, four hundred thirty-six thousand, four hundred forty-one".