140040244104 has 32 divisors (see below), whose sum is σ = 350191705920. Its totient is φ = 46667935296.

The previous prime is 140040244103. The next prime is 140040244111. The reversal of 140040244104 is 401442040041.

It is a happy number.

It is a super-2 number, since 2×140040244104² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (140040244103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 664732 + ... + 849675.

It is an arithmetic number, because the mean of its divisors is an integer number (10943490810).

Almost surely, 2^140040244104 is an apocalyptic number.

It is an amenable number.

140040244104 is an abundant number, since it is smaller than the sum of its proper divisors (210151461816).

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

140040244104 is a wasteful number, since it uses less digits than its factorization.

140040244104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518269 (or 1518265 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 140040244104 its reverse (401442040041), we get a palindrome (541482284145).

The spelling of 140040244104 in words is "one hundred forty billion, forty million, two hundred forty-four thousand, one hundred four".