40550123413254 has 48 divisors (see below), whose sum is σ = 101598111418608. Its totient is φ = 10694538042048.

The previous prime is 40550123413223. The next prime is 40550123413321. The reversal of 40550123413254 is 45231432105504.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5304826557 + ... + 5304834200.

It is an arithmetic number, because the mean of its divisors is an integer number (2116627321221).

Almost surely, 2^{40550123413254} is an apocalyptic number.

40550123413254 is an abundant number, since it is smaller than the sum of its proper divisors (61047988005354).

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

40550123413254 is a wasteful number, since it uses less digits than its factorization.

40550123413254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10609660789 (or 10609660782 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 40550123413254 its reverse (45231432105504), we get a palindrome (85781555518758).

The spelling of 40550123413254 in words is "forty trillion, five hundred fifty billion, one hundred twenty-three million, four hundred thirteen thousand, two hundred fifty-four".