140055554220 has 96 divisors (see below), whose sum is σ = 393207971520. Its totient is φ = 37248076800.

The previous prime is 140055554147. The next prime is 140055554263. The reversal of 140055554220 is 22455550041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42426570 + ... + 42429870.

It is an arithmetic number, because the mean of its divisors is an integer number (4095916370).

Almost surely, 2^140055554220 is an apocalyptic number.

140055554220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140055554220 is an abundant number, since it is smaller than the sum of its proper divisors (253152417300).

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

140055554220 is a wasteful number, since it uses less digits than its factorization.

140055554220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995 (or 4993 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 140055554220 in words is "one hundred forty billion, fifty-five million, five hundred fifty-four thousand, two hundred twenty".