1402142240024 has 32 divisors (see below), whose sum is σ = 2747523114720. Its totient is φ = 669562772736.

The previous prime is 1402142240017. The next prime is 1402142240087. The reversal of 1402142240024 is 4200422412041.

It is a happy number.

It is a super-2 number, since 2×1402142240024² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1402142239975 and 1402142240002.

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, 5714717 + ... + 5955020.

It is an arithmetic number, because the mean of its divisors is an integer number (85860097335).

Almost surely, 2^{1402142240024} is an apocalyptic number.

It is an amenable number.

1402142240024 is a deficient number, since it is larger than the sum of its proper divisors (1345380874696).

1402142240024 is a wasteful number, since it uses less digits than its factorization.

1402142240024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670419 (or 11670415 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 1402142240024 its reverse (4200422412041), we get a palindrome (5602564652065).

The spelling of 1402142240024 in words is "one trillion, four hundred two billion, one hundred forty-two million, two hundred forty thousand, twenty-four".