1401441023402 has 8 divisors (see below), whose sum is σ = 2402470325856. Its totient is φ = 600617581452.

The previous prime is 1401441023393. The next prime is 1401441023449. The reversal of 1401441023402 is 2043201441041.

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

It is a super-2 number, since 2×1401441023402² (a number of 25 digits) contains 22 as substring.

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, 50051465108 + ... + 50051465135.

It is an arithmetic number, because the mean of its divisors is an integer number (300308790732).

Almost surely, 2^{1401441023402} is an apocalyptic number.

1401441023402 is a deficient number, since it is larger than the sum of its proper divisors (1001029302454).

1401441023402 is a wasteful number, since it uses less digits than its factorization.

1401441023402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100102930252.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1401441023402 its reverse (2043201441041), we get a palindrome (3444642464443).

The spelling of 1401441023402 in words is "one trillion, four hundred one billion, four hundred forty-one million, twenty-three thousand, four hundred two".