40001244312134 has 64 divisors (see below), whose sum is σ = 74457269131392. Its totient is φ = 15724688179200.

The previous prime is 40001244312121. The next prime is 40001244312173. The reversal of 40001244312134 is 43121344210004.

It is a junction number, because it is equal to n+sod(n) for n = 40001244312097 and 40001244312106.

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, 7004102 + ... + 11360454.

It is an arithmetic number, because the mean of its divisors is an integer number (1163394830178).

Almost surely, 2^{40001244312134} is an apocalyptic number.

40001244312134 is a deficient number, since it is larger than the sum of its proper divisors (34456024819258).

40001244312134 is a wasteful number, since it uses less digits than its factorization.

40001244312134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4357361.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 40001244312134 its reverse (43121344210004), we get a palindrome (83122588522138).

The spelling of 40001244312134 in words is "forty trillion, one billion, two hundred forty-four million, three hundred twelve thousand, one hundred thirty-four".