1402210440015 has 128 divisors (see below), whose sum is σ = 2973825073152. Its totient is φ = 546882885120.

The previous prime is 1402210439963. The next prime is 1402210440053. The reversal of 1402210440015 is 5100440122041.

It is not a de Polignac number, because 1402210440015 - 2¹⁴ = 1402210423631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 909982 + ... + 1905908.

It is an arithmetic number, because the mean of its divisors is an integer number (23233008384).

Almost surely, 2^{1402210440015} is an apocalyptic number.

1402210440015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1402210440015 is an abundant number, since it is smaller than the sum of its proper divisors (1571614633137).

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

1402210440015 is a wasteful number, since it uses less digits than its factorization.

1402210440015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996029.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 1402210440015 its reverse (5100440122041), we get a palindrome (6502650562056).

The spelling of 1402210440015 in words is "one trillion, four hundred two billion, two hundred ten million, four hundred forty thousand, fifteen".