40217140457 has 16 divisors (see below), whose sum is σ = 45600145920. Its totient is φ = 35162035200.

The previous prime is 40217140423. The next prime is 40217140489. The reversal of 40217140457 is 75404171204.

40217140457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40217140457 - 2⁶ = 40217140393 is a prime.

It is a super-3 number, since 3×40217140457³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40217142457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336457 + ... + 1366217.

It is an arithmetic number, because the mean of its divisors is an integer number (2850009120).

Almost surely, 2^40217140457 is an apocalyptic number.

It is an amenable number.

40217140457 is a deficient number, since it is larger than the sum of its proper divisors (5383005463).

40217140457 is a wasteful number, since it uses less digits than its factorization.

40217140457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35264.

The product of its (nonzero) digits is 31360, while the sum is 35.

The spelling of 40217140457 in words is "forty billion, two hundred seventeen million, one hundred forty thousand, four hundred fifty-seven".