431300001400 has 48 divisors (see below), whose sum is σ = 1009413451440. Its totient is φ = 171377472000.

The previous prime is 431300001373. The next prime is 431300001409. The reversal of 431300001400 is 4100003134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431300001409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7110529 + ... + 7170928.

It is an arithmetic number, because the mean of its divisors is an integer number (21029446905).

Almost surely, 2^431300001400 is an apocalyptic number.

431300001400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

431300001400 is an abundant number, since it is smaller than the sum of its proper divisors (578113450040).

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

431300001400 is a wasteful number, since it uses less digits than its factorization.

431300001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14281624 (or 14281615 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 431300001400 its reverse (4100003134), we get a palindrome (435400004534).

The spelling of 431300001400 in words is "four hundred thirty-one billion, three hundred million, one thousand, four hundred".