40240121304334 has 16 divisors (see below), whose sum is σ = 69010043279328. Its totient is φ = 17239021726752.

The previous prime is 40240121304319. The next prime is 40240121304347. The reversal of 40240121304334 is 43340312104204.

It is a super-2 number, since 2×40240121304334² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40240121304296 and 40240121304305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562008469 + ... + 562080064.

It is an arithmetic number, because the mean of its divisors is an integer number (4313127704958).

Almost surely, 2^{40240121304334} is an apocalyptic number.

40240121304334 is a deficient number, since it is larger than the sum of its proper divisors (28769921974994).

40240121304334 is a wasteful number, since it uses less digits than its factorization.

40240121304334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124091099.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 40240121304334 its reverse (43340312104204), we get a palindrome (83580433408538).

The spelling of 40240121304334 in words is "forty trillion, two hundred forty billion, one hundred twenty-one million, three hundred four thousand, three hundred thirty-four".