1402412011442 has 8 divisors (see below), whose sum is σ = 2265434787756. Its totient is φ = 647267082192.

The previous prime is 1402412011409. The next prime is 1402412011471. The reversal of 1402412011442 is 2441102142041.

It can be written as a sum of positive squares in 2 ways, for example, as 1200118059001 + 202293952441 = 1095499^2 + 449771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 53938923517 = 1402412011442 / (1 + 4 + 0 + 2 + 4 + 1 + 2 + 0 + 1 + 1 + 4 + 4 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26969461733 + ... + 26969461784.

Almost surely, 2^{1402412011442} is an apocalyptic number.

1402412011442 is a deficient number, since it is larger than the sum of its proper divisors (863022776314).

1402412011442 is a wasteful number, since it uses less digits than its factorization.

1402412011442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53938923532.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 1402412011442 its reverse (2441102142041), we get a palindrome (3843514153483).

The spelling of 1402412011442 in words is "one trillion, four hundred two billion, four hundred twelve million, eleven thousand, four hundred forty-two".