40602246240 has 48 divisors (see below), whose sum is σ = 127897077168. Its totient is φ = 10827265536.

The previous prime is 40602246229. The next prime is 40602246271. The reversal of 40602246240 is 4264220604.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 40602246198 and 40602246207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42293527 + ... + 42294486.

It is an arithmetic number, because the mean of its divisors is an integer number (2664522441).

Almost surely, 2^40602246240 is an apocalyptic number.

40602246240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40602246240 is an abundant number, since it is smaller than the sum of its proper divisors (87294830928).

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

40602246240 is a wasteful number, since it uses less digits than its factorization.

40602246240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84588031 (or 84588023 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 40602246240 its reverse (4264220604), we get a palindrome (44866466844).

The spelling of 40602246240 in words is "forty billion, six hundred two million, two hundred forty-six thousand, two hundred forty".