1402105556880 has 480 divisors, whose sum is σ = 5621051479680. Its totient is φ = 320304983040.

The previous prime is 1402105556879. The next prime is 1402105556959. The reversal of 1402105556880 is 886555012041.

1402105556880 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 1 + 0 + 5 + 5 + 568 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 366945370 + ... + 366949190.

It is an arithmetic number, because the mean of its divisors is an integer number (11710523916).

Almost surely, 2^{1402105556880} is an apocalyptic number.

1402105556880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402105556880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2810525739840).

1402105556880 is an abundant number, since it is smaller than the sum of its proper divisors (4218945922800).

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

1402105556880 is a wasteful number, since it uses less digits than its factorization.

1402105556880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7324 (or 7305 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The spelling of 1402105556880 in words is "one trillion, four hundred two billion, one hundred five million, five hundred fifty-six thousand, eight hundred eighty".