1401432030240 has 96 divisors (see below), whose sum is σ = 4815830085696. Its totient is φ = 339741096960.

The previous prime is 1401432030221. The next prime is 1401432030359. The reversal of 1401432030240 is 420302341041.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1401432030240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132706087 + ... + 132716646.

It is an arithmetic number, because the mean of its divisors is an integer number (50164896726).

Almost surely, 2^{1401432030240} is an apocalyptic number.

1401432030240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1401432030240 is an abundant number, since it is smaller than the sum of its proper divisors (3414398055456).

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

1401432030240 is a wasteful number, since it uses less digits than its factorization.

1401432030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265422762 (or 265422754 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1401432030240 its reverse (420302341041), we get a palindrome (1821734371281).

The spelling of 1401432030240 in words is "one trillion, four hundred one billion, four hundred thirty-two million, thirty thousand, two hundred forty".