40272976071438 has 64 divisors (see below), whose sum is σ = 89528986513152. Its totient is φ = 11973297140480.

The previous prime is 40272976071401. The next prime is 40272976071457. The reversal of 40272976071438 is 83417067927204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124881970 + ... + 125204042.

It is an arithmetic number, because the mean of its divisors is an integer number (1398890414268).

Almost surely, 2^{40272976071438} is an apocalyptic number.

40272976071438 is an abundant number, since it is smaller than the sum of its proper divisors (49256010441714).

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

40272976071438 is a wasteful number, since it uses less digits than its factorization.

40272976071438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357889.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 40272976071438 in words is "forty trillion, two hundred seventy-two billion, nine hundred seventy-six million, seventy-one thousand, four hundred thirty-eight".