40813087847457 has 8 divisors (see below), whose sum is σ = 54435193367776. Its totient is φ = 27199853779392.

The previous prime is 40813087847449. The next prime is 40813087847459. The reversal of 40813087847457 is 75474878031804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40813087847457 - 2³ = 40813087847449 is a prime.

It is a super-3 number, since 3×40813087847457³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40813087847459) 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, 2217852328 + ... + 2217870729.

It is an arithmetic number, because the mean of its divisors is an integer number (6804399170972).

Almost surely, 2^{40813087847457} is an apocalyptic number.

It is an amenable number.

40813087847457 is a deficient number, since it is larger than the sum of its proper divisors (13622105520319).

40813087847457 is a wasteful number, since it uses less digits than its factorization.

40813087847457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4435726127.

The product of its (nonzero) digits is 168591360, while the sum is 66.

The spelling of 40813087847457 in words is "forty trillion, eight hundred thirteen billion, eighty-seven million, eight hundred forty-seven thousand, four hundred fifty-seven".