40551501402102 has 32 divisors (see below), whose sum is σ = 81489671665920. Its totient is φ = 13452875583840.

The previous prime is 40551501402091. The next prime is 40551501402107. The reversal of 40551501402102 is 20120410515504.

It is a self number, because there is not a number n which added to its sum of digits gives 40551501402102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40551501402107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18098698 + ... + 20215485.

It is an arithmetic number, because the mean of its divisors is an integer number (2546552239560).

Almost surely, 2^{40551501402102} is an apocalyptic number.

40551501402102 is an abundant number, since it is smaller than the sum of its proper divisors (40938170263818).

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

40551501402102 is a wasteful number, since it uses less digits than its factorization.

40551501402102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38315028.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 40551501402102 its reverse (20120410515504), we get a palindrome (60671911917606).

The spelling of 40551501402102 in words is "forty trillion, five hundred fifty-one billion, five hundred one million, four hundred two thousand, one hundred two".