240402154022 has 16 divisors (see below), whose sum is σ = 364679107200. Its totient is φ = 118842630720.

The previous prime is 240402154019. The next prime is 240402154037. The reversal of 240402154022 is 220451204042.

It is a junction number, because it is equal to n+sod(n) for n = 240402153982 and 240402154000.

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, 3388004 + ... + 3458232.

It is an arithmetic number, because the mean of its divisors is an integer number (22792444200).

Almost surely, 2^240402154022 is an apocalyptic number.

240402154022 is a deficient number, since it is larger than the sum of its proper divisors (124276953178).

240402154022 is a wasteful number, since it uses less digits than its factorization.

240402154022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89551.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 240402154022 its reverse (220451204042), we get a palindrome (460853358064).

The spelling of 240402154022 in words is "two hundred forty billion, four hundred two million, one hundred fifty-four thousand, twenty-two".