140220000040 has 32 divisors (see below), whose sum is σ = 315597744000. Its totient is φ = 56069734464.

The previous prime is 140219999989. The next prime is 140220000061. The reversal of 140220000040 is 40000022041.

It is a super-2 number, since 2×140220000040² (a number of 23 digits) contains 22 as substring.

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, 446100 + ... + 692419.

It is an arithmetic number, because the mean of its divisors is an integer number (9862429500).

Almost surely, 2^140220000040 is an apocalyptic number.

140220000040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140220000040 is an abundant number, since it is smaller than the sum of its proper divisors (175377743960).

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

140220000040 is a wasteful number, since it uses less digits than its factorization.

140220000040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141609 (or 1141605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 140220000040 its reverse (40000022041), we get a palindrome (180220022081).

The spelling of 140220000040 in words is "one hundred forty billion, two hundred twenty million, forty", and thus it is an aban number.