1010135403450 has 120 divisors (see below), whose sum is σ = 2882536566492. Its totient is φ = 262089146880.

The previous prime is 1010135403379. The next prime is 1010135403461. The reversal of 1010135403450 is 543045310101.

It is a happy number.

1010135403450 is a `hidden beast` number, since 10 + 101 + 3 + 540 + 3 + 4 + 5 + 0 = 666.

1010135403450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 266234328441 + 743901075009 = 515979^2 + 862497^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3220639 + ... + 3520338.

Almost surely, 2^{1010135403450} is an apocalyptic number.

1010135403450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010135403450 is an abundant number, since it is smaller than the sum of its proper divisors (1872401163042).

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

1010135403450 is a wasteful number, since it uses less digits than its factorization.

1010135403450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741038 (or 6741024 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 1010135403450 in words is "one trillion, ten billion, one hundred thirty-five million, four hundred three thousand, four hundred fifty".