40123262101340 has 96 divisors (see below), whose sum is σ = 95918996565504. Its totient is φ = 13955366754560.

The previous prime is 40123262101313. The next prime is 40123262101367. The reversal of 40123262101340 is 4310126232104.

It is an interprime number because it is at equal distance from previous prime (40123262101313) and next prime (40123262101367).

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, 140662142 + ... + 140947098.

It is an arithmetic number, because the mean of its divisors is an integer number (999156214224).

Almost surely, 2^{40123262101340} is an apocalyptic number.

It is an amenable number.

40123262101340 is an abundant number, since it is smaller than the sum of its proper divisors (55795734464164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40123262101340 is a wasteful number, since it uses less digits than its factorization.

40123262101340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312827 (or 312825 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 40123262101340 its reverse (4310126232104), we get a palindrome (44433388333444).

The spelling of 40123262101340 in words is "forty trillion, one hundred twenty-three billion, two hundred sixty-two million, one hundred one thousand, three hundred forty".