1403241001040 has 40 divisors (see below), whose sum is σ = 3262585074048. Its totient is φ = 561287841920.

The previous prime is 1403241001003. The next prime is 1403241001067. The reversal of 1403241001040 is 401001423041.

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

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 9141725 + ... + 9293955.

Almost surely, 2^{1403241001040} is an apocalyptic number.

1403241001040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1403241001040 is an abundant number, since it is smaller than the sum of its proper divisors (1859344073008).

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

1403241001040 is a wasteful number, since it uses less digits than its factorization.

1403241001040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267467 (or 267461 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1403241001040 its reverse (401001423041), we get a palindrome (1804242424081).

The spelling of 1403241001040 in words is "one trillion, four hundred three billion, two hundred forty-one million, one thousand, forty".