5401402512 has 40 divisors (see below), whose sum is σ = 15222135840. Its totient is φ = 1636788480.

The previous prime is 5401402493. The next prime is 5401402541. The reversal of 5401402512 is 2152041045.

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

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, 5114437 + ... + 5115492.

It is an arithmetic number, because the mean of its divisors is an integer number (380553396).

Almost surely, 2^5401402512 is an apocalyptic number.

It is an amenable number.

5401402512 is an abundant number, since it is smaller than the sum of its proper divisors (9820733328).

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

5401402512 is a wasteful number, since it uses less digits than its factorization.

5401402512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10229951 (or 10229945 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5401402512 is about 73494.2345493849. The cubic root of 5401402512 is about 1754.5625175565.

Adding to 5401402512 its reverse (2152041045), we get a palindrome (7553443557).

The spelling of 5401402512 in words is "five billion, four hundred one million, four hundred two thousand, five hundred twelve".