40108621143137 has 4 divisors (see below), whose sum is σ = 40616325208320. Its totient is φ = 39600917077956.

The previous prime is 40108621143127. The next prime is 40108621143223. The reversal of 40108621143137 is 73134112680104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40108621143137 - 2²² = 40108616948833 is a prime.

It is a super-3 number, since 3×40108621143137³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40108621143094 and 40108621143103.

It is not an unprimeable number, because it can be changed into a prime (40108621143127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253852032473 + ... + 253852032630.

It is an arithmetic number, because the mean of its divisors is an integer number (10154081302080).

Almost surely, 2^{40108621143137} is an apocalyptic number.

It is an amenable number.

40108621143137 is a deficient number, since it is larger than the sum of its proper divisors (507704065183).

40108621143137 is an equidigital number, since it uses as much as digits as its factorization.

40108621143137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507704065182.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 40108621143137 in words is "forty trillion, one hundred eight billion, six hundred twenty-one million, one hundred forty-three thousand, one hundred thirty-seven".