40102123041 has 48 divisors (see below), whose sum is σ = 62576841600. Its totient is φ = 24671302656.

The previous prime is 40102123037. The next prime is 40102123057. The reversal of 40102123041 is 14032120104.

It is not a de Polignac number, because 40102123041 - 2² = 40102123037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40102123241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13643350 + ... + 13646288.

It is an arithmetic number, because the mean of its divisors is an integer number (1303684200).

Almost surely, 2^40102123041 is an apocalyptic number.

It is an amenable number.

40102123041 is a deficient number, since it is larger than the sum of its proper divisors (22474718559).

40102123041 is a wasteful number, since it uses less digits than its factorization.

40102123041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5270 (or 5267 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40102123041 its reverse (14032120104), we get a palindrome (54134243145).

The spelling of 40102123041 in words is "forty billion, one hundred two million, one hundred twenty-three thousand, forty-one".