140023402022040 has 64 divisors (see below), whose sum is σ = 420395590114560. Its totient is φ = 37310650846080.

The previous prime is 140023402022029. The next prime is 140023402022083. The reversal of 140023402022040 is 40220204320041.

It is a super-2 number, since 2×140023402022040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 140023402022040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451766724 + ... + 452076563.

It is an arithmetic number, because the mean of its divisors is an integer number (6568681095540).

Almost surely, 2^{140023402022040} is an apocalyptic number.

140023402022040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140023402022040 is an abundant number, since it is smaller than the sum of its proper divisors (280372188092520).

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

140023402022040 is a wasteful number, since it uses less digits than its factorization.

140023402022040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903844592 (or 903844588 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 140023402022040 its reverse (40220204320041), we get a palindrome (180243606342081).

The spelling of 140023402022040 in words is "one hundred forty trillion, twenty-three billion, four hundred two million, twenty-two thousand, forty".