10055142555440 has 40 divisors (see below), whose sum is σ = 23378428863360. Its totient is φ = 4022018756096.

The previous prime is 10055142555439. The next prime is 10055142555499. The reversal of 10055142555440 is 4455524155001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10055142555440² (a number of 27 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, 8776076 + ... + 9855444.

It is an arithmetic number, because the mean of its divisors is an integer number (584460721584).

Almost surely, 2^{10055142555440} is an apocalyptic number.

10055142555440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10055142555440 is an abundant number, since it is smaller than the sum of its proper divisors (13323286307920).

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

10055142555440 is a wasteful number, since it uses less digits than its factorization.

10055142555440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195829 (or 1195823 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 10055142555440 in words is "ten trillion, fifty-five billion, one hundred forty-two million, five hundred fifty-five thousand, four hundred forty".